United States Congressional Delegations from Louisiana
Encyclopedia
These are tables of congressional delegations from Louisiana
Louisiana
Louisiana is a state located in the southern region of the United States of America. Its capital is Baton Rouge and largest city is New Orleans. Louisiana is the only state in the U.S. with political subdivisions termed parishes, which are local governments equivalent to counties...

 to the United States Senate
United States Senate
The United States Senate is the upper house of the bicameral legislature of the United States, and together with the United States House of Representatives comprises the United States Congress. The composition and powers of the Senate are established in Article One of the U.S. Constitution. Each...

 and United States House of Representatives
United States House of Representatives
The United States House of Representatives is one of the two Houses of the United States Congress, the bicameral legislature which also includes the Senate.The composition and powers of the House are established in Article One of the Constitution...

.

United States Senate

Class 2
Classes of United States Senators
The three classes of United States Senators are currently made up of 33 or 34 Senate seats. The purpose of the classes is to determine which Senate seats will be up for election in a given year. The three groups are staggered so that one of them is up for election every two years.A senator's...

Congress Class 3
Classes of United States Senators
The three classes of United States Senators are currently made up of 33 or 34 Senate seats. The purpose of the classes is to determine which Senate seats will be up for election in a given year. The three groups are staggered so that one of them is up for election every two years.A senator's...

James Brown
James Brown (Senator)
James Brown was a lawyer, U.S. Senator from Louisiana and Minister to France. He was the brother of John Brown, the cousin of John Breckinridge, James Breckinridge and Francis Preston, the brother-in-law of Henry Clay, the uncle of James Brown Clay, Henry Clay, Jr., John Morrison Clay, the great...

 (D-R)
13th
13th United States Congress
- Senate :* President: Elbridge Gerry , until November 23, 1814, thereafter vacant.* President pro tempore: Joseph B. Varnum , December 6, 1813 – February 3, 1814** John Gaillard , elected November 25, 1814- House of Representatives :...

(1813–1815)
Eligius Fromentin
Eligius Fromentin
Eligius Fromentin was an American politician.Fromentin was born and raised in France, where he later became a Roman Catholic priest. Fromentin fled the country during the French Revolution and arrived in the United States. He at first settled in Pennsylvania, but then moved to Maryland, where he...

 (D-R)
14th
14th United States Congress
- Senate :* President: Vacant* President pro tempore: John Gaillard of South Carolina, first elected December 4, 1815- House of Representatives :* Speaker: Henry Clay of Kentucky-Members:This list is arranged by chamber, then by state...

(1815–1817)
William C. C. Claiborne (D-R) 15th
15th United States Congress
-Leadership:- Senate :* President: Daniel D. Tompkins * President pro tempore:** John Gaillard , elected March 4, 1817** James Barbour , elected February 15, 1819- House of Representatives :*Speaker: Henry Clay -Members:...

(1817–1819)
Henry Johnson
Henry Johnson (Louisiana)
Henry Johnson was the fifth Governor of Louisiana, and served as a United States Representative and as a United States Senator....

 (D-R)
16th
16th United States Congress
-House of Representatives:During this congress, one House seat was added for the new state of Alabama and one seat was reapportioned from Massachusetts to the new state of Maine. For the beginning of the next congress, six more seats from Massachusetts would be reapportioned to...

(1819–1821)
James Brown
James Brown (Senator)
James Brown was a lawyer, U.S. Senator from Louisiana and Minister to France. He was the brother of John Brown, the cousin of John Breckinridge, James Breckinridge and Francis Preston, the brother-in-law of Henry Clay, the uncle of James Brown Clay, Henry Clay, Jr., John Morrison Clay, the great...

 (D-R)
17th
17th United States Congress
The Seventeenth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1821 to March 3, 1823, during the fifth and sixth...

(1821–1823)
18th
18th United States Congress
The Eighteenth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1823 to March 3, 1825, during the seventh and eighth...

(1823–1825)
C. J. Dominique Bouligny
(Adams-Clay Rep.)
Josiah S. Johnston
Josiah S. Johnston
Josiah Stoddard Johnston was a United States Representative and Senator from Louisiana. Born in Salisbury, Connecticut, he moved with his father to Kentucky in 1788, and went to Connecticut to attend primary school...


(Adams, Anti-Jackson)
19th
19th United States Congress
-House of Representatives:-Leadership:- Senate :* President: John C. Calhoun * President pro tempore: John Gaillard , until December 4, 1825** Nathaniel Macon , from May 20, 1826- House of Representatives :* Speaker: John W. Taylor -Members:...

(1825–1827)
20th
20th United States Congress
-House of Representatives:-Leadership:- Senate :* President: John C. Calhoun * President pro tempore: Samuel Smith - House of Representatives :* Speaker: Andrew Stevenson -Members:This list is arranged by chamber, then by state...

(1827–1829)
Edward Livingston
Edward Livingston
Edward Livingston was an American jurist and statesman. He was an influential figure in the drafting of the Louisiana Civil Code of 1825, a civil code based largely on the Napoleonic Code. He represented both New York, and later Louisiana in Congress and he served as the U.S...

 (J)
21st
21st United States Congress
-House of Representatives:-Leadership:- Senate :* President: John C. Calhoun * President pro tempore: Samuel Smith - House of Representatives :* Speaker: Andrew Stevenson -Members:This list is arranged by chamber, then by state...

(1829–1831)
22nd
22nd United States Congress
-House of Representatives:-Leadership:- Senate :* President:** John C. Calhoun , resigned December 28, 1832, thereafter vacant.* President pro tempore:** Samuel Smith , first elected December 5, 1831** Littleton W...

(1831–1833)
George A. Waggaman
George A. Waggaman
George Augustus Waggaman was a United States Senator from Louisiana. Born in Caroline County, Maryland, he completed preparatory studies under private tutors, studied law, and was admitted to the bar in Caroline County in 1811...


(Anti-J)
23rd
23rd United States Congress
-House of Representatives:For the beginning of this congress, the size of the House was increased from 213 seats to 240 seats, following the 1830 United States Census .- Leadership :- Senate :* President: Martin Van Buren...

(1833–1835)
Alexander Porter
Alexander Porter
Alexander Porter was a United States Senator from Louisiana. Born in County Donegal, Ireland, he immigrated to the United States in 1801 with an uncle, who settled in Nashville, Tennessee...


(Anti-J)
Robert C. Nicholas
Robert C. Nicholas
Robert Carter Nicholas was a United States Senator from Louisiana. Born in Hanover, Virginia, he served in the War of 1812 as a captain and major...

 (J)
24th
24th United States Congress
-House of Representatives:During this congress one House seat was added for each of the new states of Arkansas and Michigan.-Leadership:- Senate :* President: Martin Van Buren * President pro tempore: William R. King - House of Representatives :...

(1835–1837)
Alexander Mouton
Alexander Mouton
Alexandre Mouton was a United States Senator and the 11th Governor of Louisiana.-Early life:He was born in Attakapas district into a wealthy plantation owning Acadian family. He pursued classical studies and graduated from Georgetown College...

 (J)
25th
25th United States Congress
-House of Representatives:-Leadership:- Senate :* President: Richard Mentor Johnson * President pro tempore: William R. King - House of Representatives :* Speaker: James K. Polk -Members:This list is arranged by chamber, then by state...

(1837–1839)
26th
26th United States Congress
-House of Representatives:- Leadership :- Senate :*President: Richard M. Johnson *President pro tempore: William R. King - House of Representatives :*Speaker: Robert M.T. Hunter -Members:This list is arranged by chamber, then by state...

(1839–1841)
Alexander Barrow
Alexander Barrow
Alexander Barrow I was a lawyer and United States Senator from Louisiana. He was a member of the Whig Party...

 (W)
27th
27th United States Congress
The Twenty-seventh United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1841 to March 3, 1843, during the one-month...

(1841–1843)
Charles M. Conrad (W)
28th
28th United States Congress
-House of Representatives:Following the 1840 United States Census, Congress reapportioned the House to include 223 seats . During this congress, one House seat was added for the new state of Florida .- Senate :*President: Vacant...

(1843–1845)
Henry Johnson
Henry Johnson (Louisiana)
Henry Johnson was the fifth Governor of Louisiana, and served as a United States Representative and as a United States Senator....

 (W)
29th
29th United States Congress
-House of Representatives:During this congress, two House seats were added for each of the new states of Texas and Iowa.-Leadership:-Senate:* President: George M. Dallas * President pro tempore: Willie P. Mangum...

(1845–1847)
Pierre Soulé
Pierre Soulé
Pierre Soulé was a U.S. politician and diplomat from Louisiana during the mid-19th century. He is best known for his role in writing the Ostend Manifesto, which was written in 1854 as part of an attempt to annex Cuba to the United States...

 (D)
Solomon W. Downs
Solomon W. Downs
Solomon Weathersbee Downs was a United States Senator from Louisiana. Born in Montgomery County, Tennessee, he pursued classical studies and graduated from the Transylvania University in 1823. He studied law, was admitted to the bar in 1826 and commenced practice in Bayou Sara, Louisiana...

 (D)
30th
30th United States Congress
The Thirtieth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1847 to March 3, 1849, during the last two years of...

(1847–1849)
31st
31st United States Congress
The Thirty-first United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1849 to March 3, 1851, during the last 17 months...

(1849–1851)
Pierre Soulé
Pierre Soulé
Pierre Soulé was a U.S. politician and diplomat from Louisiana during the mid-19th century. He is best known for his role in writing the Ostend Manifesto, which was written in 1854 as part of an attempt to annex Cuba to the United States...

 (D)
32nd
32nd United States Congress
The Thirty-second United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1851 to March 3, 1853, during the third and...

(1851–1853)
Judah P. Benjamin
Judah P. Benjamin
Judah Philip Benjamin was an American politician and lawyer. Born a British subject in the West Indies, he moved to the United States with his parents and became a citizen. He later became a citizen of the Confederate States of America. After the collapse of the Confederacy, Benjamin moved to...

 (W)
33rd
33rd United States Congress
The Thirty-third United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1853 to March 3, 1855, during the first two years...

(1853–1855)
John Slidell
John Slidell
John Slidell was an American politician, lawyer and businessman. A native of New York, Slidell moved to Louisiana as a young man and became a staunch defender of southern rights as a U.S. Representative and Senator...

 (D)
34th
34th United States Congress
The Thirty-fourth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1855 to March 4, 1857, during the last two years...

(1855–1857)
35th
35th United States Congress
The 35th United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1857 to March 3, 1859, during the first two years of James...

(1857–1859)
36th
36th United States Congress
The Thirty-sixth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1859 to March 4, 1861, during the third and fourth...

(1859–1861)
American Civil War
American Civil War
The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

37th
37th United States Congress
The Thirty-seventh United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1861 to March 4, 1863, during the first two...

(1861–1863)
American Civil War
American Civil War
The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

38th
38th United States Congress
-House of Representatives:Before this Congress, the 1860 United States Census and resulting reapportionment changed the size of the House to 241 members...

(1863–1865)
39th
39th United States Congress
The Thirty-ninth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1865 to March 4, 1867, during the first month of...

(1865–1867)
John S. Harris
John S. Harris
John Spafford Harris was an American politician for the state of Louisiana and member of the Republican Party. Born in Truxton, New York, Harris was a delegate to the Louisiana state constitutional convention in 1868. He was a member of Louisiana State Senate in 1868 and the first Republican U.S....

 (R)
40th
40th United States Congress
The Fortieth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1867 to March 4, 1869, during the third and fourth...

(1867–1869)
William P. Kellogg
William P. Kellogg
William Pitt Kellogg was an American politician and a governor of Louisiana from 1873-1877 during Reconstruction. He was one of the most important politicians in Louisiana during and immediately after Reconstruction...

 (R)
41st
41st United States Congress
-House of Representatives:- Senate :* President : Schuyler Colfax* President pro tempore: Henry B. Anthony - House of Representatives :* Speaker: James G. Blaine -Members:This list is arranged by chamber, then by state...

(1869–1871)
J. Rodman West (R) 42nd
42nd United States Congress
The Forty-second United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1871 to March 3, 1873, during the third and fourth...

(1871–1873)
43rd
43rd United States Congress
The Forty-third United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1873 to March 4, 1875, during the fifth and sixth...

(1873–1875)
Vacant
44th
44th United States Congress
The Forty-fourth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1875 to March 4, 1877, during the seventh and...

(1875–1877)
James B. Eustis
James B. Eustis
James Biddle Eustis was a United States Senator from Louisiana.-Biography:Born in New Orleans, he was the son of George Eustis and Clarice Allain. His father was a lawyer who served as a Chief Justice of the Louisiana Supreme Court...

 (D)
William P. Kellogg
William P. Kellogg
William Pitt Kellogg was an American politician and a governor of Louisiana from 1873-1877 during Reconstruction. He was one of the most important politicians in Louisiana during and immediately after Reconstruction...

 (R)
45th
45th United States Congress
-House of Representatives:-Leadership:-Senate:*President: William A. Wheeler *President pro tempore: Thomas W. Ferry -House of Representatives:*Speaker: Samuel J. Randall -Members:This list is arranged by chamber, then by state...

(1877–1879)
46th
46th United States Congress
The Forty-sixth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1879 to March 4, 1881, during the last two years of...

(1879–1881)
Benjamin F. Jonas
Benjamin F. Jonas
Benjamin Franklin Jonas was a Democratic U.S. Senator from Louisiana and an officer in the Confederate States Army during the American Civil War. He was the third Jew to serve in the Senate.-Biography:...

 (D)
47th
47th United States Congress
The Forty-seventh United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1881 to March 4, 1883, during the administration...

(1881–1883)
Randall L. Gibson
Randall L. Gibson
-External links:*...

 (D)
48th
48th United States Congress
The Forty-eighth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1883 to March 4, 1885, during the last two years...

(1883–1885)
49th
49th United States Congress
The Forty-ninth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1885 to March 4, 1887, during the first two years...

(1885–1887)
James B. Eustis
James B. Eustis
James Biddle Eustis was a United States Senator from Louisiana.-Biography:Born in New Orleans, he was the son of George Eustis and Clarice Allain. His father was a lawyer who served as a Chief Justice of the Louisiana Supreme Court...

 (D)
50th
50th United States Congress
The Fiftieth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1887 to March 4, 1889, during the third and fourth...

(1887–1889)
51st
51st United States Congress
The Fifty-first United States Congress, referred to by some critics as the Billion Dollar Congress, was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C...

(1889–1891)
52nd
52nd United States Congress
The Fifty-second United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C...

(1891–1893)
Edward Douglass White
Edward Douglass White
Edward Douglass White, Jr. , American politician and jurist, was a United States senator, Associate Justice of the United States Supreme Court and the ninth Chief Justice of the United States. He was best known for formulating the Rule of Reason standard of antitrust law. He also sided with the...

 (D)
Donelson Caffery
Donelson Caffery
Donelson Caffery was an American politician from the state of Louisiana, a distinguished soldier in the American Civil War, and a sugar plantation owner.- Biography :...

 (D)
53rd
53rd United States Congress
The Fifty-third United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1893 to March 4, 1895, during the fifth and sixth...

(1893–1895)
Newton C. Blanchard
Newton C. Blanchard
Newton Crain Blanchard was a United States Representative, Senator, and the 33rd Governor of Louisiana. Born in Rapides Parish, he completed academic studies, studied law in Alexandria, Louisiana in 1868, and graduated from the Tulane University Law School in 1870...

 (D)
54th
54th United States Congress
- House of Representatives :-Leadership:- Senate :* President: Adlai E. Stevenson * President pro tempore: William P. Frye - Majority leadership :* Republican Conference Chairman: John Sherman- Minority leadership :...

(1895–1897)
55th
55th United States Congress
-House of Representatives:* Republican: 206 * Democratic: 124* Populist: 22* Silver Republican: 3* Silver: 1* Independent Republican: 1TOTAL members: 357-Leadership:-Senate:* President: Garret Hobart * President pro tempore: William P...

(1897–1899)
Samuel D. McEnery
Samuel D. McEnery
Samuel Douglas McEnery served as the 30th Governor of Louisiana from 1881 until 1888, and as a United States Senator from 1897 until 1910....

 (D)
56th
56th United States Congress
-House of Representatives:- Leadership :- Senate :* President: Garret Hobart , until November 21, 1899 , vacant thereafter.* President pro tempore: William P. Frye * Democratic Caucus Chairman: James K. Jones...

(1899–1901)
Murphy J. Foster
Murphy J. Foster
Murphy James Foster, Sr. , was a Louisiana politician who served two terms as the 31st Governor of Louisiana from 1892 to 1900.Early and personal life...

 (D)
57th
57th United States Congress
-House of Representatives:*Democratic: 151*Republican: 200 *Populist: 5*Silver : 1TOTAL members: 357-Leadership:-Senate:* President: Theodore Roosevelt , until September 14, 1901, vacant thereafter....

(1901–1903)
58th
58th United States Congress
- House of Representatives :* Republican : 209 * Democratic : 176* Silver Republican : 1TOTAL members: 386-Senate:* President: Vacant* President pro tempore: William P. Frye -Members:...

(1903–1905)
59th
59th United States Congress
The Fifty-ninth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1905 to March 4, 1907, during the fifth and sixth...

(1905–1907)
60th
60th United States Congress
The Sixtieth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1907 to March 4, 1909, during the last two years of...

(1907–1909)
61st
61st United States Congress
The Sixty-first United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1909 to March 4, 1911, during the first two years of...

(1909–1911)
John R. Thornton
John R. Thornton
John Randolph Thornton was a United States Senator from Louisiana.-Biography:Born on Notoway plantation , he moved with his parents to Rapides Parish in 1853...

 (D)
62nd
62nd United States Congress
- House of Representatives :* Democratic : 230 * Republican : 162* Socialist : 1* Independent : 1TOTAL members: 394-Senate:* President: James S...

(1911–1913)
Joseph E. Ransdell
Joseph E. Ransdell
Joseph Eugene Ransdell was a United States Representative and Senator from Louisiana. Born in Alexandria, the seat of Rapides Parish in central Louisiana, Ransdell attended public schools. In 1882, he graduated from Union College in Schenectady, New York...

 (D)
63rd
63rd United States Congress
- House of Representatives:*Democratic : 291 *Republican : 134*Progressive : 9*Independent : 1TOTAL members: 435-Senate:*President of the Senate: Thomas R. Marshall*President pro tempore: James P. Clarke-Senate:...

(1913–1915)
64th
64th United States Congress
The Sixty-fourth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1915 to March 4, 1917, during the third and fourth...

(1915–1917)
Robert F. Broussard
Robert F. Broussard
Robert Foligny Broussard was both a U.S. representative and a U.S. senator from Louisiana. He was born on the Mary Louise plantation near New Iberia, the seat of Iberia Parish. He attended public and private schools. Broussard attended the Catholic Georgetown University in Washington, D.C., from...

 (D)
65th
65th United States Congress
The Sixty-fifth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1917 to March 4, 1919, during the fourth and fifth...

(1917–1919)
Walter Guion
Walter Guion
Walter Guion was a United States Senator from Louisiana. Born near Thibodaux, he was tutored at home and then attended Jefferson College in St. James Parish...

 (D)
Edward J. Gay
Edward James Gay (1878-1952)
Edward James Gay II was a United States Senator from Louisiana. Born on Union Plantation in Iberville Parish, he attended Pantops Academy the Lawrenceville School , and Princeton University in Princeton, New Jersey, from which he did not graduate...

 (D)
66th
66th United States Congress
The Sixty-sixth United States Congress was a meeting of the legislative branch of the United States federal government, comprising the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1919 to March 4, 1921, during the last two years of...

(1919–1921)
67th
67th United States Congress
The Sixty-seventh United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1921 to March 4, 1923, during the first two years...

(1921–1923)
Edwin S. Broussard
Edwin S. Broussard
Edwin Sidney Broussard I was a United States senator from Louisiana. He was born in the village of Loureauville in Iberia Parish in the sugar-growing country of south Louisiana and attended public schools. He graduated from the Louisiana State University at Baton Rouge in 1896. He taught in the...

 (D)
68th
68th United States Congress
The Sixty-eighth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1923 to March 4, 1925, during the last months of...

(1923–1925)
69th
69th United States Congress
The Sixty-ninth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1925 to March 4, 1927, during the third and fourth...

(1925–1927)
70th
70th United States Congress
The Seventieth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1927 to March 3, 1929, during the last two years of...

(1927–1929)
71st
71st United States Congress
The Seventy-first United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1929 to March 4, 1931, during the first two years...

(1929–1931)
Huey Long
Huey Long
Huey Pierce Long, Jr. , nicknamed The Kingfish, served as the 40th Governor of Louisiana from 1928–1932 and as a U.S. Senator from 1932 to 1935. A Democrat, he was noted for his radical populist policies. Though a backer of Franklin D...

 (D)
72nd
72nd United States Congress
The Seventy-second United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1931 to March 4, 1933, during the last two years...

(1931–1933)
73rd
73rd United States Congress
The Seventy-third United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1933 to January 3, 1935, during the first two years...

(1933–1935)
John H. Overton
John H. Overton
John Holmes Overton was an attorney and Democratic United States representative and U.S. senator from Louisiana...

 (D)
74th
74th United States Congress
-House:Also 2 Delegates, 3 Resident Commissioners-Senate:*President of the Senate: John N. Garner *President pro tempore: Key Pittman -Majority leadership:*Majority leader: Joseph T. Robinson...

(1935–1937)
Rose McConnell Long
Rose McConnell Long
Rose McConnell Long was a United States Senator and the wife of Huey Long. She was Louisiana's first female senator....

 (D)
Allen J. Ellender
Allen J. Ellender
Allen Joseph Ellender was a popular U.S. senator from Houma, Louisiana , who served from 1937 until his death. He was a Democrat who was originally allied with the legendary Huey Pierce Long, Jr.. As Senator he compiled a generally conservative record, voting 77% of the time with the Conservative...

 (D)
75th
75th United States Congress
The Seventy-fifth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1937 to January 3, 1939, during the first two years...

(1937–1939)
76th
76th United States Congress
The Seventy-sixth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1939 to January 3, 1941, during the seventh and...

(1939–1941)
77th
77th United States Congress
-Major events:* December 7, 1941: Attack on Pearl Harbor* December 8, 1941: Joint Session of Congress met to hear President Roosevelt deliver his "Day of Infamy" speech...

(1941–1943)
78th
78th United States Congress
The Seventy-eighth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1943 to January 3, 1945, during the last two years...

(1943–1945)
79th
79th United States Congress
The Seventy-ninth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1945 to January 3, 1947, during the last months of...

(1945–1947)
80th
80th United States Congress
The Eightieth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1947 to January 3, 1949, during the third and fourth...

(1947–1949)
William C. Feazel
William C. Feazel
William Crosson Feazel was a short-term United States Senator from Louisiana. Born near Farmerville, the seat of Union Parish, he attended the public schools and engaged as an independent oil and natural gas producer....

 (D)
Russell B. Long
Russell B. Long
Russell Billiu Long was an American Democratic politician and United States Senator from Louisiana from 1948 until 1987.-Early life:...

 (D)
81st
81st United States Congress
The Eighty-first United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives...

(1949–1951)
82nd
82nd United States Congress
The Eighty-second United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1951 to January 3, 1953, during the last two years...

(1951–1953)
83rd
83rd United States Congress
The Eighty-third United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1953 to January 3, 1955, during the first two years...

(1953–1955)
84th
84th United States Congress
The Eighty-fourth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1955 to January 3, 1957, during the third and...

(1955–1957)
85th
85th United States Congress
The Eighty-fifth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1957 to January 3, 1959, during the fifth and sixth...

(1957–1959)
86th
86th United States Congress
The Eighty-sixth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1959 to January 3, 1961, during the last two years...

(1959–1961)
87th
87th United States Congress
-House of Representatives :-Senate:* President: Richard Nixon , until January 20, 1961** Lyndon Johnson , from January 20, 1961* President pro tempore: Carl Hayden -House of Representatives:...

(1961–1963)
88th
88th United States Congress
The Eighty-eighth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1963 to January 3, 1965, during the last year of...

(1963–1965)
89th
89th United States Congress
-House of Representatives:- Senate :* President of the Senate: Hubert Humphrey , starting January 20, 1965* President pro tempore: Carl Hayden - Majority leadership :* Majority Leader and Democratic Conference Chairman: Mike Mansfield...

(1965–1967)
90th
90th United States Congress
The Ninetieth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1967 to January 3, 1969, during the last two years of...

(1967–1969)
91st
91st United States Congress
The Ninety-first United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1969 to January 3, 1971, during the first two years...

(1969–1971)
92nd
92nd United States Congress
The Ninety-second United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives...

(1971–1973)
Elaine S. Edwards
Elaine S. Edwards
Elaine Schwartzenburg Edwards is a former interim member of the United States Senate and the first wife of Edwin Washington Edwards, making her a former First Lady of Louisiana....

 (D)
Bennett Johnston, Jr. (D)
93rd
93rd United States Congress
The Ninety-third United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1973 to January 3, 1975, during the end of Richard...

(1973–1975)
94th
94th United States Congress
The Ninety-fourth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1975 to January 3, 1977, during the administration...

(1975–1977)
95th
95th United States Congress
The Ninety-fifth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1977 to January 3, 1979, during the first two years...

(1977–1979)
96th
96th United States Congress
The Ninety-sixth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1979 to January 3, 1981, during the last two years...

(1979–1981)
97th
97th United States Congress
The Ninety-seventh United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1981 to January 3, 1983, during the final weeks of...

(1981–1983)
98th
98th United States Congress
The Ninety-eighth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1983 to January 3, 1985, during the third and...

(1983–1985)
99th
99th United States Congress
The Ninety-ninth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1985 to January 3, 1987, during the fifth and sixth...

(1985–1987)
100th
100th United States Congress
-House of Representatives:- Senate :* President: George H.W. Bush * President pro tempore: John Stennis - Majority leadership :* Majority Leader, Democratic Conference Chairman, and Democratic Policy Committee Chairman: Robert Byrd...

(1987–1989)
John Breaux
John Breaux
John Berlinger Breaux is a former United States senator from Louisiana who served from 1987 until 2005. He was also a member of the United States House of Representatives from 1972 to 1987. He was considered one of the more conservative national legislators from the Democratic Party...

 (D)
101st
101st United States Congress
The One Hundred First United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1989 to January 3, 1991, during the first two...

(1989–1991)
102nd
102nd United States Congress
-House of Representatives:- Senate :* President:Dan Quayle * President pro tempore: Robert Byrd - Majority leadership :* Majority Leader: George Mitchell* Majority Whip: Wendell Ford- Minority leadership :...

(1991–1993)
103rd
103rd United States Congress
- House of Representatives :- Leadership :- Senate :* President: Dan Quayle , until January 20, 1993** Al Gore , from January 20, 1993* President pro tempore: Robert Byrd - Majority leadership :* Majority Leader: George Mitchell...

(1993–1995)
104th
104th United States Congress
The One Hundred Fourth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1995 to January 3, 1997, during the third and...

(1995–1997)
Mary Landrieu
Mary Landrieu
Mary Loretta Landrieu is the senior United States Senator from the State of Louisiana and a member of the Democratic Party.Born in Arlington, Virginia, Landrieu was raised in New Orleans, Louisiana...

 (D)
105th
105th United States Congress
The One Hundred Fifth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1997 to January 3, 1999, during the fifth and...

(1997–1999)
106th
106th United States Congress
The One Hundred Sixth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1999 to January 3, 2001, during the last two...

(1999–2001)
107th
107th United States Congress
The One Hundred Seventh United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from January 3, 2001 to January 3, 2003, during the final...

(2001–2003)
108th
108th United States Congress
The One Hundred Eighth United States Congress was the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives from January 3, 2003 to January 3, 2005, during the third and fourth years of George W. Bush's...

(2003–2005)
109th
109th United States Congress
The One Hundred Ninth United States Congress was the legislative branch of the United States, composed of the United States Senate and the United States House of Representatives, from January 3, 2005 to January 3, 2007, during the fifth and sixth years of George W. Bush's presidency. House members...

(2005–2007)
David Vitter
David Vitter
David Vitter is the junior United States Senator from Louisiana and a member of the Republican Party. Previously, he served in the United States House of Representatives, representing the suburban Louisiana's 1st congressional district. He served as a member of the Louisiana House of...

 (R)
110th
110th United States Congress
The One Hundred Tenth United States Congress was the meeting of the legislative branch of the United States federal government, between January 3, 2007, and January 3, 2009, during the last two years of the second term of President George W. Bush. It was composed of the Senate and the House of...

(2007–2009)
111th
111th United States Congress
The One Hundred Eleventh United States Congress was the meeting of the legislative branch of the United States federal government from January 3, 2009 until January 3, 2011. It began during the last two weeks of the George W. Bush administration, with the remainder spanning the first two years of...

(2009–2011)
112th
112th United States Congress
The One Hundred Twelfth United States Congress is the current meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It convened in Washington, D.C. on January 3, 2011, and will end on January...

(2011–2013)
Class 2
Classes of United States Senators
The three classes of United States Senators are currently made up of 33 or 34 Senate seats. The purpose of the classes is to determine which Senate seats will be up for election in a given year. The three groups are staggered so that one of them is up for election every two years.A senator's...

Congress Class 3
Classes of United States Senators
The three classes of United States Senators are currently made up of 33 or 34 Senate seats. The purpose of the classes is to determine which Senate seats will be up for election in a given year. The three groups are staggered so that one of them is up for election every two years.A senator's...


United States House of Representatives

1806 - 1811: 1 non-voting delegate

The first non-voting delegate took his seat on December 1, 1806.
Congress Delegate at-large
9th
9th United States Congress
- Senate :* President: George Clinton * President pro tempore: Samuel Smith - House of Representatives :* Speaker: Nathaniel Macon -Members:This list is arranged by chamber, then by state...

(1805–1807)
Daniel Clark
Daniel Clark (politician)
Daniel Clark was the first Delegate from the Territory of Orleans to the United States House of Representatives. Born in Sligo, Ireland and educated at Eton College in England, he migrated to the United States in 1786 and settled in New Orleans, Louisiana...

10th
10th United States Congress
- House of Representatives :- Senate :*President: George Clinton *President pro tempore: Samuel Smith , elected April 16, 1808** Stephen R. Bradley , elected December 28, 1808** John Milledge , elected January 30, 1809...

(1807–1809)
11th
11th United States Congress
- House of Representatives :-Leadership:- Senate :* President: George Clinton * President pro tempore:** John Milledge ** Andrew Gregg , elected June 26, 1809** John Gaillard , elected February 28, 1810...

(1809–1811)
Julien de Lallande Poydras
Julien de Lallande Poydras
Julien de Lallande Poydras was a French-American politician who served as Delegate from the Territory of Orleans to the United States House of Representatives....


1812 - 1823: 1 seat

Statehood was achieved and a representative elected on April 30, 1812.
Congress
12th
12th United States Congress
- House of Representatives :During this congress, one new House seat was added for the new state of Louisiana.- Senate :*President: George Clinton *President pro tempore: William H. Crawford -House of Representatives:*Speaker: Henry Clay...

(1811–1813)
Thomas B. Robertson
Thomas B. Robertson
Thomas Bolling Robertson was a member of the U. S. House of Representatives representing the state of Louisiana, the third Governor and the Attorney General of Louisiana, and a United States federal judge....

 (D-R)
13th
13th United States Congress
- Senate :* President: Elbridge Gerry , until November 23, 1814, thereafter vacant.* President pro tempore: Joseph B. Varnum , December 6, 1813 – February 3, 1814** John Gaillard , elected November 25, 1814- House of Representatives :...

(1813–1815)
14th
14th United States Congress
- Senate :* President: Vacant* President pro tempore: John Gaillard of South Carolina, first elected December 4, 1815- House of Representatives :* Speaker: Henry Clay of Kentucky-Members:This list is arranged by chamber, then by state...

(1815–1817)
15th
15th United States Congress
-Leadership:- Senate :* President: Daniel D. Tompkins * President pro tempore:** John Gaillard , elected March 4, 1817** James Barbour , elected February 15, 1819- House of Representatives :*Speaker: Henry Clay -Members:...

(1817–1819)
Thomas Butler
Thomas Butler (U. S. Representative)
Thomas Butler was a member of the U. S. House of Representatives representing the state of Louisiana. He served one and a half terms as a Democratic-Republican....

 (D-R)
16th
16th United States Congress
-House of Representatives:During this congress, one House seat was added for the new state of Alabama and one seat was reapportioned from Massachusetts to the new state of Maine. For the beginning of the next congress, six more seats from Massachusetts would be reapportioned to...

(1819–1821)
17th
17th United States Congress
The Seventeenth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1821 to March 3, 1823, during the fifth and sixth...

(1821–1823)
Josiah S. Johnston (Adams-Clay D-R)

1823 - 1843: 3 seats

Two more seats were apportioned following the 1820 census
United States Census, 1820
The United States Census of 1820 was the fourth Census conducted in the United States. It was conducted on August 7, 1820 The total population was determined to be 9,638,453 of which 1,538,022 were slaves...

.
Congress District
18th
18th United States Congress
The Eighteenth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1823 to March 3, 1825, during the seventh and eighth...

(1823–1825)
Edward Livingston
Edward Livingston
Edward Livingston was an American jurist and statesman. He was an influential figure in the drafting of the Louisiana Civil Code of 1825, a civil code based largely on the Napoleonic Code. He represented both New York, and later Louisiana in Congress and he served as the U.S...

 (J)
Henry Hosford Gurley
Henry Hosford Gurley
Henry Hosford Gurley was a member of the U. S. House of Representatives representing the state of Louisiana. He served four terms in three different parties....

 (Anti-J)
William Leigh Brent
William Leigh Brent
William Leigh Brent was a U.S. Representative representing Louisiana's 3rd congressional district. Brent was born at Port Tobacco, Maryland, on 1784 February 20, the nephew of Virginia congressman Richard Brent. He studied law and was admitted to the bar of Maryland and moved to Louisiana about...

 (Adams-Clay D-R)
19th
19th United States Congress
-House of Representatives:-Leadership:- Senate :* President: John C. Calhoun * President pro tempore: John Gaillard , until December 4, 1825** Nathaniel Macon , from May 20, 1826- House of Representatives :* Speaker: John W. Taylor -Members:...

(1825–1827)
20th
20th United States Congress
-House of Representatives:-Leadership:- Senate :* President: John C. Calhoun * President pro tempore: Samuel Smith - House of Representatives :* Speaker: Andrew Stevenson -Members:This list is arranged by chamber, then by state...

(1827–1829)
21st
21st United States Congress
-House of Representatives:-Leadership:- Senate :* President: John C. Calhoun * President pro tempore: Samuel Smith - House of Representatives :* Speaker: Andrew Stevenson -Members:This list is arranged by chamber, then by state...

(1829–1831)
Edward Douglass White Sr.
Edward Douglass White Sr.
Edward Douglass White, Sr. was the tenth Governor of Louisiana and a member of the United States House of Representatives. He served five nonconsecutive terms in Congress as an adherent of Henry Clay of Kentucky and the Whig Party.White was born in Maury County, Tennessee, the illegitimate son of...

 (W)
Walter Hampden Overton
Walter Hampden Overton
Walter Hampden Overton was a U.S. Representative representing Louisiana's 3rd congressional district. He was born near Louisa Court House, Virginia in 1788 and moved in infancy with his father Thomas Overton to North Carolina, and then to Tennessee in 1801. Overton attended the common schools...

 (J)
22nd
22nd United States Congress
-House of Representatives:-Leadership:- Senate :* President:** John C. Calhoun , resigned December 28, 1832, thereafter vacant.* President pro tempore:** Samuel Smith , first elected December 5, 1831** Littleton W...

(1831–1833)
Philemon Thomas
Philemon Thomas
Philemon Thomas was a member of the U. S. House of Representatives representing the state of Louisiana. He served two terms as a Democrat ....

 (J)
Henry Adams Bullard
Henry Adams Bullard
Henry Adams Bullard was a member of the U. S. House of Representatives representing the state of Louisiana. He served two terms as a Democrat and one as a Whig....

 (Anti-J)
23rd
23rd United States Congress
-House of Representatives:For the beginning of this congress, the size of the House was increased from 213 seats to 240 seats, following the 1830 United States Census .- Leadership :- Senate :* President: Martin Van Buren...

(1833–1835)
Henry Johnson
Henry Johnson (Louisiana)
Henry Johnson was the fifth Governor of Louisiana, and served as a United States Representative and as a United States Senator....

 (W)
Rice Garland
Rice Garland
Rice Garland was a United States Representative from Louisiana.Garland was born in Lynchburg, Virginia and he pursued a basic education, studied law and was admitted to the bar and commenced the practice of law. He moved to Opelousas, Louisiana in 1820 and continued the practice of his profession...

 (Anti-J)
24th
24th United States Congress
-House of Representatives:During this congress one House seat was added for each of the new states of Arkansas and Michigan.-Leadership:- Senate :* President: Martin Van Buren * President pro tempore: William R. King - House of Representatives :...

(1835–1837)
Eleazer Wheelock Ripley
Eleazer Wheelock Ripley
Eleazer Wheelock Ripley , was a graduate of Dartmouth College, a distinguished Brigadier General in the War of 1812, and a U. S. Representative from Louisiana from 1835 until 1839....

 (J)
25th
25th United States Congress
-House of Representatives:-Leadership:- Senate :* President: Richard Mentor Johnson * President pro tempore: William R. King - House of Representatives :* Speaker: James K. Polk -Members:This list is arranged by chamber, then by state...

(1837–1839)
Rice Garland
Rice Garland
Rice Garland was a United States Representative from Louisiana.Garland was born in Lynchburg, Virginia and he pursued a basic education, studied law and was admitted to the bar and commenced the practice of law. He moved to Opelousas, Louisiana in 1820 and continued the practice of his profession...

 (W)
26th
26th United States Congress
-House of Representatives:- Leadership :- Senate :*President: Richard M. Johnson *President pro tempore: William R. King - House of Representatives :*Speaker: Robert M.T. Hunter -Members:This list is arranged by chamber, then by state...

(1839–1841)
Edward Douglass White Sr.
Edward Douglass White Sr.
Edward Douglass White, Sr. was the tenth Governor of Louisiana and a member of the United States House of Representatives. He served five nonconsecutive terms in Congress as an adherent of Henry Clay of Kentucky and the Whig Party.White was born in Maury County, Tennessee, the illegitimate son of...

 (W)
Thomas Withers Chinn
Thomas Withers Chinn
Thomas Withers Chinn was a member of the U. S. House of Representatives representing the state of Louisiana, serving one term as a Whig. He was also U.S. minister to the Two Sicilies....

 (W)
John Moore
John Moore (Whig)
John Moore was an American statesman and planter from Louisiana. He served in the U.S. Congress from 1840 to 1843 and again from 1851 to 1853. He was a lifelong member of the Whig Party....

 (W)
27th
27th United States Congress
The Twenty-seventh United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1841 to March 3, 1843, during the one-month...

(1841–1843)
John Bennett Dawson
John Bennett Dawson
John Bennett Dawson was a United States House of Representatives member from the state of Louisiana.Born near Nashville, Tennessee on March 17, 1798, he went to Center College in Danville, Kentucky. He moved to Louisiana and became a planter and was also interested in the newspaper business. He...

 (D)

1843 - 1863: 4 seats

A fourth seat was added following the 1840 census
United States Census, 1840
The United States Census of 1840 was the sixth census of the United States. Conducted by the Bureau of the Census on June 1, 1840, it determined the resident population of the United States to be 17,069,453 — an increase of 32.7 percent over the 12,866,020 persons enumerated during the 1830...

.
Congress District
28th
28th United States Congress
-House of Representatives:Following the 1840 United States Census, Congress reapportioned the House to include 223 seats . During this congress, one House seat was added for the new state of Florida .- Senate :*President: Vacant...

(1843–1845)
John Slidell
John Slidell
John Slidell was an American politician, lawyer and businessman. A native of New York, Slidell moved to Louisiana as a young man and became a staunch defender of southern rights as a U.S. Representative and Senator...

 (D)
Alcée Louis la Branche
Alcée Louis la Branche
Alcée Louis la Branche was a member of the U. S. House of Representatives from the state of Louisiana. He served one term as a Democrat....

 (D)
John Bennett Dawson
John Bennett Dawson
John Bennett Dawson was a United States House of Representatives member from the state of Louisiana.Born near Nashville, Tennessee on March 17, 1798, he went to Center College in Danville, Kentucky. He moved to Louisiana and became a planter and was also interested in the newspaper business. He...

 (D)
PEJB Bossier (D)
Isaac Edward Morse
Isaac Edward Morse
Isaac Edward Morse was a United States Congressman from Louisiana and Attorney General of Louisiana. He was born in Attakapas, Louisiana....

 (D)
29th
29th United States Congress
-House of Representatives:During this congress, two House seats were added for each of the new states of Texas and Iowa.-Leadership:-Senate:* President: George M. Dallas * President pro tempore: Willie P. Mangum...

(1845–1847)
Bannon Goforth Thibodeaux
Bannon Goforth Thibodeaux
Bannon Goforth Thibodeaux was a member of the U. S. House of Representatives representing the state of Louisiana. He served two terms as a Democrat....

 (D)
John Henry Harmanson (D)
Emile La Sére
Emile La Sére
Emile La Sére was a member of the U. S. House of Representatives representing the first district in the state of Louisiana. He served three terms as a Democrat....

 (D)
30th
30th United States Congress
The Thirtieth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1847 to March 3, 1849, during the last two years of...

(1847–1849)
31st
31st United States Congress
The Thirty-first United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1849 to March 3, 1851, during the last 17 months...

(1849–1851)
Charles Magill Conrad
Charles Magill Conrad
Charles Magill Conrad was a Louisiana politician who served in the United States Senate, United States House of Representatives, and Confederate Congress...

 (W)
Henry Adams Bullard
Henry Adams Bullard
Henry Adams Bullard was a member of the U. S. House of Representatives representing the state of Louisiana. He served two terms as a Democrat and one as a Whig....

 (W)
Alexander Gordon Penn (D)
32nd
32nd United States Congress
The Thirty-second United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1851 to March 3, 1853, during the third and...

(1851–1853)
Louis St. Martin
Louis St. Martin
Louis St. Martin was a Louisiana politician.He first was elected to the Louisiana state house of representatives in 1840. However he then held a federal appointment for much of the mid-1840s. He was a member of the Louisiana House of Representatives 1846-1850.In 1850 he was elected a member of the...

 (D)
Joseph Aristide Landry
Joseph Aristide Landry
For the Canadian politician see Joseph Landry Joseph Aristide Landry was a member of the U. S. House of Representatives representing the state of Louisiana. He served one term as a Whig....

 (W)
John Moore
John Moore (Whig)
John Moore was an American statesman and planter from Louisiana. He served in the U.S. Congress from 1840 to 1843 and again from 1851 to 1853. He was a lifelong member of the Whig Party....

 (W)
33rd
33rd United States Congress
The Thirty-third United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1853 to March 3, 1855, during the first two years...

(1853–1855)
William Dunbar
William Dunbar
William Dunbar was a Scottish poet. He was probably a native of East Lothian, as assumed from a satirical reference in the Flyting of Dunbar and Kennedie , where, too, it is hinted that he was a member of the noble house of Dunbar....

 (D)
Theodore Gaillard Hunt
Theodore Gaillard Hunt
Theodore Gaillard Hunt was a member of the U. S. House of Representatives representing the state of Louisiana. He served one term as a Whig. In 1854, he ran for Congress and lost as a candidate of the American Party.-Biography:Hunt was born in Charleston, South Carolina...

 (D)
John Perkins Jr. (D) Roland Jones
Roland Jones
Roland Jones was an American politician who represented Louisiana in the United States House of Representatives from 1853-1855....

 (D)
34th
34th United States Congress
The Thirty-fourth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1855 to March 4, 1857, during the last two years...

(1855–1857)
George Eustis Jr.
George Eustis Jr.
George Eustis, Jr. was an American lawyer and politician.-Biography:He was born in New Orleans, Louisiana on September 28, 1828, the eldest son of George Eustis, Sr. and Clarice Allain. His father was a lawyer who served as a Chief Justice of the Louisiana Supreme Court. His brother, James Biddle...

 (K-N)
Miles Taylor
Miles Taylor
Miles Taylor was a member of the U. S. House of Representatives representing the state of Louisiana. He served three terms as a Democrat....

 (D)
Thomas Green Davidson (D) John Milton Sandidge (D)
35th
35th United States Congress
The 35th United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1857 to March 3, 1859, during the first two years of James...

(1857–1859)
36th
36th United States Congress
The Thirty-sixth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1859 to March 4, 1861, during the third and fourth...

(1859–1861)
J. E. Bouligny
John Edward Bouligny
John Edward Bouligny was a member of the U. S. House of Representatives representing the state of Louisiana. He served one term as a member of the anti-immigrant American Party.Bouligny was born in New Orleans...

 (K-N)
J. M. Landrum (D)
37th
37th United States Congress
The Thirty-seventh United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1861 to March 4, 1863, during the first two...

(1861–1863)
Benjamin Flanders
Benjamin Flanders
Benjamin Franklin Flanders was appointed the 21st Governor of Louisiana during Reconstruction and was Mayor of New Orleans.-Early life:...

 (U)
Michael Hahn
Michael Hahn
George Michael Hahn was the 19th Governor of Louisiana, Congressman, United States Senator during Reconstruction and after.-Early life:...

 (U)
American Civil War
American Civil War
The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...


1863 - 1873: 5 seats

A fifth seat was added following the 1860 census
United States Census, 1860
The United States Census of 1860 was the eighth Census conducted in the United States. It determined the population of the United States to be 31,443,321 — an increase of 35.4 percent over the 23,191,875 persons enumerated during the 1850 Census...

. However, the Civil War
American Civil War
The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

 prevented them from being seated until 1867.

{| class=wikitable style="text-align:center"
{| class=wikitable style="text-align:top"
! rowspan=2 | Congress
! colspan=5 | District
|-
! !! !! !! !!
|-
| 38th
38th United States Congress
-House of Representatives:Before this Congress, the 1860 United States Census and resulting reapportionment changed the size of the House to 241 members...

(1863–1865)
| rowspan=2 colspan=5 | American Civil War
American Civil War
The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...


|-
| 39th
39th United States Congress
The Thirty-ninth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1865 to March 4, 1867, during the first month of...

(1865–1867)
|-
| 40th
40th United States Congress
The Fortieth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1867 to March 4, 1869, during the third and fourth...

(1867–1869)
| rowspan=2| Vacant
| | James Mann
James Mann (politician)
James Mann was an American politician. He served in the Maine legislature and was elected to the United States House of Representatives for Louisiana's 2nd congressional district, but died just five weeks into his term in Congress.Mann was a member of the Maine House of Representatives and Maine...

 (D)
| rowspan=3 | Joseph Parkinson Newsham (R)
| | Michel Vidal
Michel Vidal
Michel Vidal was a U.S. Representative from Louisiana.Born in the city of Carcassonne, Languedoc, France, Vidal completed university-level studies in France before emigrating to the Republic of Texas. Soon after Texas became annexed to the United States, Vidal moved to the French-speaking region...

 (R)
| | William Jasper Blackburn (R)
|-
| 41st
41st United States Congress
-House of Representatives:- Senate :* President : Schuyler Colfax* President pro tempore: Henry B. Anthony - House of Representatives :* Speaker: James G. Blaine -Members:This list is arranged by chamber, then by state...

(1869–1870 November 18)
| rowspan=4| Lionel Allen Sheldon
Lionel Allen Sheldon
Lionel Allen Sheldon was a U.S. Representative from Louisiana. He was Governor of New Mexico Territory from 1881 to 1885.-Early life:Born in Worcester, New York, Sheldon moved with his parents to Lagrange, Ohio...

 (R)
| rowspan=4| Chester Bidwell Darrall
Chester Bidwell Darrall
Chester Bidwell Darrall was a Republican Congressman from Louisiana in the latter 19th Century.-Early life and military service:...

 (R)
| rowspan=4 | Frank Morey
Frank Morey
Frank Morey was a U.S. Representative from Louisiana.-Biography:Born in Boston, Massachusetts, Morey attended the public schools but moved to Illinois in 1857.-Civil War:...

 (R)
|-
| 41st
41st United States Congress
-House of Representatives:- Senate :* President : Schuyler Colfax* President pro tempore: Henry B. Anthony - House of Representatives :* Speaker: James G. Blaine -Members:This list is arranged by chamber, then by state...

(1870 November 18 – 1871)
| rowspan=3| Jacob Hale Sypher
Jacob Hale Sypher
Jacob Hale Sypher was a member of the U. S. House of Representatives representing the state of Louisiana. He served four terms as a Republican....

 (R)
|-
| 42nd
42nd United States Congress
The Forty-second United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1871 to March 3, 1873, during the third and fourth...

(1871 - 1871 November 5)
| | James McCleery
James McCleery
James McCleery was a U.S. Representative from Louisiana.Born in Mecca Township, Trumbull County, Ohio, McCleery attended Oberlin College in 1859 and 1860.He served in the Union Army during the American Civil War...

 (R)
|-
| 42nd
42nd United States Congress
The Forty-second United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1871 to March 3, 1873, during the third and fourth...

(1871 November 5 - 1873)
| | Alexander Boarman
Alexander Boarman
Alexander 'Aleck' Boarman was a United States federal judge appointed to the United States District Court for the Western District of Louisiana and United States Congressman. He fought in the American Civil War for the Confederate States of America from 1861–1865; during the war he was...

 (Liberal R)

|}

1873 - 1903: 6 seats

A sixth seat was added following the 1870 census
United States Census, 1870
The United State Census of 1870 was the ninth United States Census. Conducted by the Census Bureau in June 1870, the 1870 Census was the first census to provide detailed information on the black population, only years after the culmination of the Civil War when slaves were granted freedom. The...

. From 1873 to 1875, that extra seat was elected at-large
At-Large
At-large is a designation for representative members of a governing body who are elected or appointed to represent the whole membership of the body , rather than a subset of that membership...

 state-wide. Starting in 1875, however, the state was redistricted into six districts.

{| class=wikitable style="text-align:center"
! rowspan=2 | Congress
! colspan=6 | District
|-
! !! !! !! !! !!
|-
| rowspan=2 | 43rd
43rd United States Congress
The Forty-third United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1873 to March 4, 1875, during the fifth and sixth...

(1873–1875)
| | Jacob Hale Sypher
Jacob Hale Sypher
Jacob Hale Sypher was a member of the U. S. House of Representatives representing the state of Louisiana. He served four terms as a Republican....

 (R)
| rowspan=2 | Lionel Allen Sheldon
Lionel Allen Sheldon
Lionel Allen Sheldon was a U.S. Representative from Louisiana. He was Governor of New Mexico Territory from 1881 to 1885.-Early life:Born in Worcester, New York, Sheldon moved with his parents to Lagrange, Ohio...

 (R)
| rowspan=2 | Chester Bidwell Darrall
Chester Bidwell Darrall
Chester Bidwell Darrall was a Republican Congressman from Louisiana in the latter 19th Century.-Early life and military service:...

 (R)
| rowspan=2 | George Luke Smith
George Luke Smith
George Luke Smith was a U.S. Representative from Louisiana.Born in New Boston, New Hampshire, Smith completed preparatory studies and attended Union College, Schenectady, New York....

 (R)
| rowspan=2 | Frank Morey
Frank Morey
Frank Morey was a U.S. Representative from Louisiana.-Biography:Born in Boston, Massachusetts, Morey attended the public schools but moved to Illinois in 1857.-Civil War:...

 (R)
| rowspan=2 | George Augustus Sheridan (Liberal R)
|-
| | Effingham Lawrence
Effingham Lawrence
Effingham Lawrence was a Democratic Party member of the U. S. House of Representatives representing the state of Louisiana. He served one day, the last day of the session of the 43rd United States Congress , the shortest term of any member of the U.S...

 (D)
|-
| rowspan=4 | 44th
44th United States Congress
The Forty-fourth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1875 to March 4, 1877, during the seventh and...

(1875–1877)
! colspan=6 | District
|-
! !! !! !! !! !!

|-
| rowspan=6 | Randall Lee Gibson (D)
| rowspan=7 | Ezekiel John Ellis (D)
| rowspan=3 | Chester Bidwell Darrall
Chester Bidwell Darrall
Chester Bidwell Darrall was a Republican Congressman from Louisiana in the latter 19th Century.-Early life and military service:...

 (R)
| rowspan=2 | William Mallory Levy (D)
| | Frank Morey
Frank Morey
Frank Morey was a U.S. Representative from Louisiana.-Biography:Born in Boston, Massachusetts, Morey attended the public schools but moved to Illinois in 1857.-Civil War:...

 (R)
| rowspan=2 | Charles Edmund Nash (R)
|-
| | William Brainerd Spencer (D)
|-
| rowspan=2 | 45th
45th United States Congress
-House of Representatives:-Leadership:-Senate:*President: William A. Wheeler *President pro tempore: Thomas W. Ferry -House of Representatives:*Speaker: Samuel J. Randall -Members:This list is arranged by chamber, then by state...

(1877–1879)
| rowspan=3 | Joseph Barton Elam
Joseph Barton Elam
Joseph Barton Elam, Sr. , was a two-term Democratic U.S. representative from Louisiana.-Early life and education:...

 (D)
| | John E. Leonard
John E. Leonard
John Edwards Leonard was a United States Representative from Louisiana. He was the grandnephew of John Edwards who also served in Congress...

 (R)
| rowspan=4 | Edward White Robertson
Edward White Robertson
Edward White Robertson was a United States Representative from Louisiana. He was also the father of Samuel Matthews Robertson. He was born near Nashville, Tennessee. Robertson moved with his parents to Iberville Parish, Louisiana in 1825...

 (D)
|-
| rowspan=2 | Joseph Hayes Acklen (D)
| | J. Smith Young
J. Smith Young
John Smith Young was a member of the U.S. House of Representatives from Louisiana. He was born in Raleigh, North Carolina, but grew up in Arkansas on a family plantation. He attended Centenary College, graduating in 1855. After several years managing the plantation, he earned a law degree...

 (D)
|-
| 46th
46th United States Congress
The Forty-sixth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1879 to March 4, 1881, during the last two years of...

(1879–1881)
| rowspan=5 | J. Floyd King
J. Floyd King
John Floyd King was a U.S. Representative from Louisiana, son of Thomas Butler King and nephew of Henry King.-Biography:Born on St...

 (D)
|-
| 47th
47th United States Congress
The Forty-seventh United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1881 to March 4, 1883, during the administration...

(1881–1883)
| | Chester Bidwell Darrall
Chester Bidwell Darrall
Chester Bidwell Darrall was a Republican Congressman from Louisiana in the latter 19th Century.-Early life and military service:...

 (R)
| rowspan=9 | Newton Crain Blanchard (D)
|-
| 48th
48th United States Congress
The Forty-eighth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1883 to March 4, 1885, during the last two years...

(1883–1885)
| | Carleton Hunt
Carleton Hunt
Carleton Hunt was a member of the U. S. House of Representatives representing the state of Louisiana. He served one term as a Democrat....

 (D)
| | William Pitt Kellogg (R)
| | Edward Taylor Lewis (D)
|-
| rowspan=2 | 49th
49th United States Congress
The Forty-ninth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1885 to March 4, 1887, during the first two years...

(1885–1887)
| rowspan=2 | Louis St. Martin
Louis St. Martin
Louis St. Martin was a Louisiana politician.He first was elected to the Louisiana state house of representatives in 1840. However he then held a federal appointment for much of the mid-1840s. He was a member of the Louisiana House of Representatives 1846-1850.In 1850 he was elected a member of the...

 (D)
| | Michael Hahn
Michael Hahn
George Michael Hahn was the 19th Governor of Louisiana, Congressman, United States Senator during Reconstruction and after.-Early life:...

 (R)
| rowspan=5 | Edward James Gay
Edward James Gay (1816-1889)
Edward J. Gay was a financier and member of United States Congress. He was born at Liberty, Bedford County, Virginia, in the United States. Gay is grandfather of Edward James Gay, who also served in the U.S. Congress....

 (D)
| rowspan=2 | Alfred Briggs Irion
Alfred Briggs Irion
Alfred Briggs Irion was a U.S. Representative from Louisiana.Born near Evergreen, Avoyelles Parish, Louisiana, Irion attended the common schools, Franklin College, Opelousas, Louisiana, and was graduated from the University of North Carolina at Chapel Hill in 1855.He studied law.He was admitted to...

 (D)
|-
| | Nathaniel Dick Wallace
|-
| rowspan=2 | 50th
50th United States Congress
The Fiftieth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1887 to March 4, 1889, during the third and fourth...

(1887–1889)
| rowspan=4 | Theodore Stark Wilkinson
Theodore Stark Wilkinson (politician)
Theodore Stark Wilkinson was a member of the U. S. House of Representatives representing the state of Louisiana. He served two terms as a Democrat....

 (D)
| rowspan=2 | Matthew Diamond Lagan (D)
| rowspan=2 | Cherubusco Newton
Cherubusco Newton
Cherubusco Newton was a U.S. Representative from Louisiana.Born in Greensburg, St. Helena Parish, Louisiana, Newton attended private schools in Bastrop, Louisiana, and the Louisiana State University, then at Alexandria, Louisiana.He taught school.He studied law.He was admitted to the bar in 1870...

 (D)
| | Edward White Robertson
Edward White Robertson
Edward White Robertson was a United States Representative from Louisiana. He was also the father of Samuel Matthews Robertson. He was born near Nashville, Tennessee. Robertson moved with his parents to Iberville Parish, Louisiana in 1825...

 (D)
|-
| rowspan=9 | Samuel Matthews Robertson
Samuel Matthews Robertson
Samuel Matthews Robertson was a U.S. Representative from Louisiana, son of Edward White Robertson.Born in Plaquemine, Iberville Parish, Louisiana, Robertson attended Magruder's Collegiate Institute, Baton Rouge, Louisiana, and studied law at Louisiana State University, graduating in 1874...

 (D)
|-
| rowspan=2 | 51st
51st United States Congress
The Fifty-first United States Congress, referred to by some critics as the Billion Dollar Congress, was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C...

(1889–1891)
| rowspan=2 | Hamilton D. Coleman
Hamilton D. Coleman
Hamilton Dudley Coleman was a businessman and politician who served one term in the United States House of Representatives from Louisiana's 2nd congressional district, 1889-91....

 (R)
| rowspan=5 | Charles Jahleal Boatner (D)
|-
| rowspan=4 | Andrew Price
Andrew Price
Andrew Price was a U.S. Representative from Louisiana.Born on Chatsworth plantation, near Franklin, St. Mary Parish, Louisiana, Price attended various private schools....

 (D)
|-
| 52nd
52nd United States Congress
The Fifty-second United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C...

(1891–1893)
| rowspan=6 | Adolph Meyer
Adolph Meyer
Adolph Meyer was a member of the U. S. House of Representatives representing the state of Louisiana. He served nine terms as a Democrat from 1891 until his death in office in 1908.-Biography:...

 (D)
| | Matthew Diamond Lagan (D)

|-
| 53rd
53rd United States Congress
The Fifty-third United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1893 to March 4, 1895, during the fifth and sixth...

(1893–1895)
| | Robert Charles Davey (D)
| rowspan=3 | Henry Warren Ogden
Henry Warren Ogden
Henry Warren Ogden was a member of the United States House of Representatives from Louisiana. He was born in Abingdon, Virginia on October 21, 1842...

 (D)

|-
| 54th
54th United States Congress
- House of Representatives :-Leadership:- Senate :* President: Adlai E. Stevenson * President pro tempore: William P. Frye - Majority leadership :* Republican Conference Chairman: John Sherman- Minority leadership :...

(1895–1897)
| | Charles Francis Buck (D)

|-
| 55th
55th United States Congress
-House of Representatives:* Republican: 206 * Democratic: 124* Populist: 22* Silver Republican: 3* Silver: 1* Independent Republican: 1TOTAL members: 357-Leadership:-Senate:* President: Garret Hobart * President pro tempore: William P...

(1897–1899)
| rowspan=3 | Robert Charles Davey (D)
| rowspan=3 | Robert Foligny Broussard (D)
| | Samuel Thomas Baird (D)

|-
| 56th
56th United States Congress
-House of Representatives:- Leadership :- Senate :* President: Garret Hobart , until November 21, 1899 , vacant thereafter.* President pro tempore: William P. Frye * Democratic Caucus Chairman: James K. Jones...

(1899–1901)
| rowspan=2 | Phanor Breazeale
Phanor Breazeale
Phanor Breazeale was a U.S. Representative from Louisiana.Born in Natchitoches Parish, Louisiana, Breazeale attended private schools.He moved to Natchitoches, Louisiana, in 1877....

 (D)
| rowspan=2 | Joseph Eugene Ransdell (D)

|-
| 57th
57th United States Congress
-House of Representatives:*Democratic: 151*Republican: 200 *Populist: 5*Silver : 1TOTAL members: 357-Leadership:-Senate:* President: Theodore Roosevelt , until September 14, 1901, vacant thereafter....

(1901–1903)

|}

1903 - 1913: 7 seats

A seventh seat was added following the 1900 census
United States Census, 1900
The Twelfth United States Census, conducted by the Census Office on June 1, 1900, determined the resident population of the United States to be 76,212,168, an increase of 21.0 percent over the 62,979,766 persons enumerated during the 1890 Census....

.

{| class=wikitable style="text-align:center"
! rowspan=2 | Congress
! colspan=7 | District
|-
! !! !! !! !! !! !!

|-
| 58th
58th United States Congress
- House of Representatives :* Republican : 209 * Democratic : 176* Silver Republican : 1TOTAL members: 386-Senate:* President: Vacant* President pro tempore: William P. Frye -Members:...

(1903–1905)
| rowspan=3 | Adolph Meyer
Adolph Meyer
Adolph Meyer was a member of the U. S. House of Representatives representing the state of Louisiana. He served nine terms as a Democrat from 1891 until his death in office in 1908.-Biography:...

 (D)
| rowspan=3 | Robert Charles Davey (D)
| rowspan=8 | Robert Foligny Broussard (D)
| | Phanor Breazeale
Phanor Breazeale
Phanor Breazeale was a U.S. Representative from Louisiana.Born in Natchitoches Parish, Louisiana, Breazeale attended private schools.He moved to Natchitoches, Louisiana, in 1877....

 (D)
| rowspan=8 | Joseph Eugene Ransdell (D)
| rowspan=2 | Samuel Matthews Robertson
Samuel Matthews Robertson
Samuel Matthews Robertson was a U.S. Representative from Louisiana, son of Edward White Robertson.Born in Plaquemine, Iberville Parish, Louisiana, Robertson attended Magruder's Collegiate Institute, Baton Rouge, Louisiana, and studied law at Louisiana State University, graduating in 1874...

 (D)
| rowspan=8 | Arsène Paulin Pujó (D)

|-
| 59th
59th United States Congress
The Fifty-ninth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1905 to March 4, 1907, during the fifth and sixth...

(1905–1907)
| rowspan=7 | John Thomas Watkins (D)

|-
| rowspan=2 | 60th
60th United States Congress
The Sixtieth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1907 to March 4, 1909, during the last two years of...

(1907–1909)
| rowspan=2 | George Kent Favrot (D)
|-
| rowspan=5 | Albert Estopinal
Albert Estopinal
Albert Estopinal, Sr. , was a sugar cane planter from St. Bernard Parish, Louisiana, who served as a Democrat in both houses of the Louisiana State Legislature between 1876 and 1900 and in the United States House of Representatives from Louisiana's 1st congressional district from 1908 until his...

 (D)
| rowspan=2 | Samuel Louis Gilmore
Samuel Louis Gilmore
Samuel Louis Gilmore was a U.S. Representative from Louisiana.Gilmore was born in New Orleans, Louisiana...

 (D)

|-
| rowspan=2 | 61st
61st United States Congress
The Sixty-first United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1909 to March 4, 1911, during the first two years of...

(1909–1911)
| rowspan=3 | Robert Charles Wickliffe
Robert Charles Wickliffe
Robert Charles Wickliffe , was a U.S. Representative from Louisiana; born in Bardstown, Kentucky, while his parents were visiting relatives; he attended the public schools of St...

 (D)
|-
| rowspan=3 | Henry Garland Dupré (D)

|-
| rowspan=2 | 62nd
62nd United States Congress
- House of Representatives :* Democratic : 230 * Republican : 162* Socialist : 1* Independent : 1TOTAL members: 394-Senate:* President: James S...

(1911–1913)
|-
| | Lewis Lovering Morgan
Lewis L. Morgan
Lewis Lovering Morgan was an American lawyer and politician form the state of Louisiana.He served in the United States House of Representatives from November 5, 1912, to March 4, 1917, from Louisiana's 6th congressional district, which then included part of the New Orleans area...

 (D)

|}

1913 - 1993: 8 seats

After the 1910 census
United States Census, 1910
The Thirteenth United States Census, conducted by the Census Bureau on April 15, 1910, determined the resident population of the United States to be 92,228,496, an increase of 21.0 percent over the 76,212,168 persons enumerated during the 1900 Census...

, Louisiana's delegation reached its largest size, eight seats, which it held for 80 years.

{| class=wikitable style="text-align:center"
! rowspan=2 | Congress
! colspan=8 | District
|-
! !! !! !! !! !! !! !!

|-
| 63rd
63rd United States Congress
- House of Representatives:*Democratic : 291 *Republican : 134*Progressive : 9*Independent : 1TOTAL members: 435-Senate:*President of the Senate: Thomas R. Marshall*President pro tempore: James P. Clarke-Senate:...

(1913–1915)
| rowspan=3 | Albert Estopinal
Albert Estopinal
Albert Estopinal, Sr. , was a sugar cane planter from St. Bernard Parish, Louisiana, who served as a Democrat in both houses of the Louisiana State Legislature between 1876 and 1900 and in the United States House of Representatives from Louisiana's 1st congressional district from 1908 until his...

 (D)
| rowspan=6 | Henry Garland Dupré (D)
| | Robert Foligny Broussard (D)
| rowspan=4 | John Thomas Watkins (D)
| | James Walter Elder
James Walter Elder
James Walter Elder was a United States Representative from Louisiana. He was born in Grand Prairie, Texas. He attended the public schools, and Baylor University, Waco, Texas 1895-1901...

 (D)
| rowspan=2 | Lewis Lovering Morgan
Lewis L. Morgan
Lewis Lovering Morgan was an American lawyer and politician form the state of Louisiana.He served in the United States House of Representatives from November 5, 1912, to March 4, 1917, from Louisiana's 6th congressional district, which then included part of the New Orleans area...

 (D)
| rowspan=8 | Ladislas Lazaro
Ladislas Lazaro
Ladislas Lazaro was a Democratic U.S. Representative from Louisiana.Born near Ville Platte, Evangeline Parish, Louisiana, son of Alexandre Lazaro and Marie Denise Ortego...

 (D)
| rowspan=10 | James Benjamin Aswell
James Benjamin Aswell
James Benjamin Aswell, Sr. , was a prominent educator and a Democratic U.S. representative from Louisiana, who served from 1913 until his death, which occurred twelve days into his tenth term.-Life and career:...

 (D)
|-
| 64th
64th United States Congress
The Sixty-fourth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1915 to March 4, 1917, during the third and fourth...

(1915–1917)
| rowspan=2 | Whitmell P. Martin
Whitmell P. Martin
Whitmell Pugh Martin was a U.S. Representative from Louisiana. Although he later served most of his congressional career as a Democrat, Martin was first elected as a "Bull Moose" Progressive in 1914...

 (Prog)
| rowspan=12 | Riley Joseph Wilson (D)
|-
| 65th
65th United States Congress
The Sixty-fifth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1917 to March 4, 1919, during the fourth and fifth...

(1917–1919)
| rowspan=2 | Jared Y. Sanders, Sr.
Jared Y. Sanders, Sr.
Jared Young Sanders, Sr. , was a journalist and attorney from Franklin, the seat of St. Mary Parish in south Louisiana, who served as his state's House Speaker , lieutenant governor , the 34th Governor , and U.S. representative...

 (D)
|-
| 66th
66th United States Congress
The Sixty-sixth United States Congress was a meeting of the legislative branch of the United States federal government, comprising the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1919 to March 4, 1921, during the last two years of...

(1919–1921)
| rowspan=7 | James O'Connor (D)
| rowspan=6 | Whitmell P. Martin
Whitmell P. Martin
Whitmell Pugh Martin was a U.S. Representative from Louisiana. Although he later served most of his congressional career as a Democrat, Martin was first elected as a "Bull Moose" Progressive in 1914...

 (D)
|-
| 67th
67th United States Congress
The Sixty-seventh United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1921 to March 4, 1923, during the first two years...

(1921–1923)
| rowspan=9 | John Nicholas Sandlin (D)
| rowspan=3 | George Kent Favrot (D)
|-
| rowspan=2 | 68th
68th United States Congress
The Sixty-eighth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1923 to March 4, 1925, during the last months of...

(1923–1925)
|-
| rowspan=4 | James Zacharie Spearing (D)
|-
| 69th
69th United States Congress
The Sixty-ninth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1925 to March 4, 1927, during the third and fourth...

(1925–1927)
| rowspan=5 | Bolivar E. Kemp
Bolivar E. Kemp
Bolivar Edwards Kemp, Sr. , was an attorney and a member of the United States House of Representatives from Louisiana's 6th congressional district....

 (D)
|-
| 70th
70th United States Congress
The Seventieth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1927 to March 3, 1929, during the last two years of...

(1927–1929)
| rowspan=7 | René Louis DeRouen (D)
|-
| 71st
71st United States Congress
The Seventy-first United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1929 to March 4, 1931, during the first two years...

(1929–1931)
| rowspan=4 | Numa Francois Montet (D)
|-
| 72nd
72nd United States Congress
The Seventy-second United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1931 to March 4, 1933, during the last two years...

(1931–1933)
| rowspan=5 | Joachim O. Fernandez
Joachim O. Fernandez
Joachim Octave Fernández was a member of the U. S. House of Representatives representing the state of Louisiana. He was a Democrat....

 (D)
| rowspan=5 | Paul H. Maloney
Paul H. Maloney
Paul Herbert Maloney was a member of Louisiana House of Representatives 1914-1916 was a member of the U. S. House of Representatives representing the state of Louisiana. He served seven terms as a Democrat....

 (D)
| | John H. Overton
John H. Overton
John Holmes Overton was an attorney and Democratic United States representative and U.S. senator from Louisiana...

 (D)
|-
| 73rd
73rd United States Congress
The Seventy-third United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from March 4, 1933 to January 3, 1935, during the first two years...

(1933–1935)
| rowspan=2 | Cleveland Dear
Cleveland Dear
Cleveland Dear was a United States Representative from the state of Louisiana and a one-time gubernatorial candidate. He served two terms in Congress as a Democrat from central Louisiana. He was a staunch member of the anti-Long political faction.Dear was born in Sugartown in Beauregard Parish in...

 (D)
|-
| 74th
74th United States Congress
-House:Also 2 Delegates, 3 Resident Commissioners-Senate:*President of the Senate: John N. Garner *President pro tempore: Key Pittman -Majority leadership:*Majority leader: Joseph T. Robinson...

(1935–1937)
| | Jared Y. Sanders, Jr.
Jared Y. Sanders, Jr.
Jared Young Sanders, Jr. , was a prominent Democratic member of the Louisiana House of Representatives, the Louisiana State Senate, and the United States House of Representatives, perhaps best known for his conservative opposition to legendary Governor and U.S...

 (D)
|-
| 75th
75th United States Congress
The Seventy-fifth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1937 to January 3, 1939, during the first two years...

(1937–1939)
| rowspan=2 | Robert L. Mouton
Robert L. Mouton
Robert Louis Mouton was a U.S. Representative from Louisiana.Born in Duchamp, St. Martin Parish, Louisiana, Mouton moved with his parents to Lafayette, Louisiana, where he attended the public schools. He was graduated from Southwestern Louisiana Institute, Lafayette, Louisiana. He was employed as...

 (D)
| rowspan=13 | Overton Brooks
Overton Brooks
Thomas Overton Brooks was a Democratic U.S. representative from the Shreveport-based Fourth Congressional District of northwest Louisiana, having served for a quarter century beginning on January 3, 1937. Brooks was a nephew of U.S. Senator John Holmes Overton as well as a great-grandson of Walter...

 (D)
| rowspan=3 | Newt V. Mills
Newt V. Mills
Newt Virgus Mills was a U.S. Representative from Louisiana.Born in Calhoun, Ouachita Parish, Louisiana, Mills attended the public schools of his native city, Louisiana Tech University in Ruston, Louisiana State University at Baton Rouge, Louisiana State Normal College at Natchitoches, and Spencer...

 (D)
| rowspan=2 | John K. Griffith
John K. Griffith
John Keller Griffith was a member of the United States House of Representatives from Louisiana. Born in Baton Rouge on October 16, 1882, he earned a college degree from Louisiana State University. Griffith later earned a medical degree from Tulane University and began working at an insane asylum in...

 (D)
| rowspan=8 | A. Leonard Allen
A. Leonard Allen
Asa Leonard Allen was an educator, attorney, and member of the United States House of Representatives from the state of Louisiana...

 (D)
|-
| 76th
76th United States Congress
The Seventy-sixth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1939 to January 3, 1941, during the seventh and...

(1939–1941)
|-
| 77th
77th United States Congress
-Major events:* December 7, 1941: Attack on Pearl Harbor* December 8, 1941: Joint Session of Congress met to hear President Roosevelt deliver his "Day of Infamy" speech...

(1941–1943)
| rowspan=18 | F. Edward Hébert (D)
| | Hale Boggs
Hale Boggs
Thomas Hale Boggs Sr. , was an American Democratic politician and a member of the U.S. House of Representatives from New Orleans, Louisiana...

 (D)
| rowspan=4 | James Domengeaux (D)
| | Jared Y. Sanders, Jr.
Jared Y. Sanders, Jr.
Jared Young Sanders, Jr. , was a prominent Democratic member of the Louisiana House of Representatives, the Louisiana State Senate, and the United States House of Representatives, perhaps best known for his conservative opposition to legendary Governor and U.S...

 (D)
| | Vance Plauche
Vance Plauche
Vance Gabriel Plauche was a Lake Charles attorney and civic leader who represented the Seventh Congressional District of Louisiana in the United States House of Representatives as a Democrat for a single term from 1941 to 1943....

 (D)
|-
| 78th
78th United States Congress
The Seventy-eighth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1943 to January 3, 1945, during the last two years...

(1943–1945)
| rowspan=2 | Paul H. Maloney
Paul H. Maloney
Paul Herbert Maloney was a member of Louisiana House of Representatives 1914-1916 was a member of the U. S. House of Representatives representing the state of Louisiana. He served seven terms as a Democrat....

 (D)
| rowspan=2 | Charles E. McKenzie
Charles E. McKenzie
Charles Edgar Mckenzie was a U.S. Representative from Louisiana.Born in tiny Pelican in De Soto Parish in northwestern Louisiana, McKenzie attended the public schools of Monroe, and Louisiana State University at Baton Rouge. He volunteered for service on the Mexican border in 1916 with the...

 (D)
| rowspan=12 | James H. Morrison
James H. Morrison
James Hobson "Jimmy" Morrison, Sr. , was a Democratic member of the United States House of Representatives from the Sixth Congressional District of Louisiana, who served from 1943 to 1967...

 (D)
| rowspan=5 | Henry D. Larcade, Jr.
Henry D. Larcade, Jr.
Henry Dominique Larcade, Jr. was a U.S. Representative from Louisiana.Born in Opelousas, St. Landry Parish, Louisiana, Larcade attended the public and parochial schools, Opelousas High School, Academy Immaculate Conception, and Opelousas Institute.During the First World War, Larcade served as a...

 (D)
|-
| 79th
79th United States Congress
The Seventy-ninth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1945 to January 3, 1947, during the last months of...

(1945–1947)
|-
| 80th
80th United States Congress
The Eightieth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1947 to January 3, 1949, during the third and fourth...

(1947–1949)
| rowspan=13 | Hale Boggs
Hale Boggs
Thomas Hale Boggs Sr. , was an American Democratic politician and a member of the U.S. House of Representatives from New Orleans, Louisiana...

 (D)
| rowspan=15 | Otto E. Passman (D)
|-
| 81st
81st United States Congress
The Eighty-first United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives...

(1949–1951)
| rowspan=10 | Edwin E. Willis
Edwin E. Willis
Edwin Edward Willis was an American politician and attorney from the U.S. state of Louisiana who was affiliated with the Long political faction. A Democrat, he served in the Louisiana State Senate during 1948 and in the United States House of Representatives from 1949 to 1969.-Early life:Willis...

 (D)
|-
| 82nd
82nd United States Congress
The Eighty-second United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1951 to January 3, 1953, during the last two years...

(1951–1953)
|-
| 83rd
83rd United States Congress
The Eighty-third United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1953 to January 3, 1955, during the first two years...

(1953–1955)
| rowspan=7 | Theo A. Thompson (D)
| rowspan=3 | George S. Long
George S. Long
George Shannon "Doc" Long was a member of the powerful Long political dynasty in Louisiana and a Democratic U.S. representative from the defunct Eighth Congressional District from 1953-1958. The late Speedy O. Long of La Salle Parish, another member of the family, once jokingly compared George...

 (D)
|-
| 84th
84th United States Congress
The Eighty-fourth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1955 to January 3, 1957, during the third and...

(1955–1957)
|-
| 85th
85th United States Congress
The Eighty-fifth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1957 to January 3, 1959, during the fifth and sixth...

(1957–1959)
|-
| 86th
86th United States Congress
The Eighty-sixth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1959 to January 3, 1961, during the last two years...

(1959–1961)
| rowspan=2 | Harold B. McSween
Harold B. McSween
Harold Barnett McSween was a Louisiana businessman and politician who served in the now defunct 8th congressional district for two terms as a Democrat....

 (D)
|-
| 87th
87th United States Congress
-House of Representatives :-Senate:* President: Richard Nixon , until January 20, 1961** Lyndon Johnson , from January 20, 1961* President pro tempore: Carl Hayden -House of Representatives:...

(1961–1963)
|-
| 88th
88th United States Congress
The Eighty-eighth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1963 to January 3, 1965, during the last year of...

(1963–1965)
| rowspan=8 | Joe Waggonner, Jr. (D)
| | Gillis W. Long (D)
|-
| 89th
89th United States Congress
-House of Representatives:- Senate :* President of the Senate: Hubert Humphrey , starting January 20, 1965* President pro tempore: Carl Hayden - Majority leadership :* Majority Leader and Democratic Conference Chairman: Mike Mansfield...

(1965–1967)
| rowspan=4 | Speedy O. Long
Speedy O. Long
Speedy Oteria Long was a Jena lawyer who was a Democratic U.S. Representative from central Louisiana between 1965 and 1973. Prior to his tenure in the since disbanded Eighth Congressional District, Speedy Long had been a member of the Louisiana state Senate...

 (D)
|-
| 90th
90th United States Congress
The Ninetieth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1967 to January 3, 1969, during the last two years of...

(1967–1969)
| rowspan=4 | John R. Rarick (D)
| rowspan=3 | Edwin Edwards
Edwin Edwards
Edwin Washington Edwards served as the Governor of Louisiana for four terms , twice as many terms as any other Louisiana chief executive has served. Edwards was also Louisiana's first Roman Catholic governor in the 20th century...

 (D)
|-
| 91st
91st United States Congress
The Ninety-first United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1969 to January 3, 1971, during the first two years...

(1969–1971)
| rowspan=2 | Patrick T. Caffery
Patrick T. Caffery
Patrick Thomson Caffery is a retired Louisiana politician and former United States Representative from Louisiana's 3rd congressional district....

 (D)
|-
| 92nd
92nd United States Congress
The Ninety-second United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives...

(1971–1973)
|-
| 93rd
93rd United States Congress
The Ninety-third United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1973 to January 3, 1975, during the end of Richard...

(1973–1975)
| rowspan=10 | Lindy Boggs
Lindy Boggs
Marie Corinne Morrison Claiborne Boggs, usually known as Lindy Boggs , is a United States political figure who served as a member of the U.S. House of Representatives and later as ambassador to the Vatican. She was the first woman elected to Congress from Louisiana...

 (D)
| rowspan=4 | David C. Treen
David C. Treen
David Conner "Dave" Treen, Sr. , was an American attorney and politician from Mandeville, St. Tammany Parish, Louisiana – the first Republican Governor of the U.S. state of Louisiana since Reconstruction. He was the first Republican in modern times to have served in the U.S...

 (R)
| rowspan=8 | John B. Breaux (D)
| rowspan=7 | Gillis W. Long (D)
|-
| 94th
94th United States Congress
The Ninety-fourth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1975 to January 3, 1977, during the administration...

(1975–1977)
| rowspan=7 | Henson Moore
Henson Moore
William Henson Moore III , is a retired attorney and businessman who is a former member of the U.S. House of Representatives, having represented the Baton Rouge-based Sixth Congressional District, from 1975-1987. He is only the second Republican to have represented Louisiana in the House since...

 (R)
|-
| 95th
95th United States Congress
The Ninety-fifth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1977 to January 3, 1979, during the first two years...

(1977–1979)
| | Richard A. Tonry (D)
| rowspan=9 | Jerry Huckaby
Jerry Huckaby
Thomas Jerald Huckaby, usually known as Jerry Huckaby , is a retired businessman who served as a Democratic U.S. representative from the northeastern portion of the U.S. state of Louisiana between 1977 and 1993...

 (D)

|-
| 96th
96th United States Congress
The Ninety-sixth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1979 to January 3, 1981, during the last two years...

(1979–1981)
| rowspan=8 | Bob Livingston
Bob Livingston
Robert Linlithgow "Bob" Livingston Jr. is a Washington, D.C.-based lobbyist and a former Republican U.S. Representative from Louisiana...

 (R)
| | Anthony C. Leach, Jr. (D)

|-
| 97th
97th United States Congress
The Ninety-seventh United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1981 to January 3, 1983, during the final weeks of...

(1981–1983)
| rowspan=7 | Billy Tauzin
Billy Tauzin
Wilbert Joseph Tauzin II , usually known as Billy Tauzin, American lobbyist and politician of Cajun descent, was President and CEO of PhRMA, a pharmaceutical company lobby group...

 (D)
| rowspan=5 | Buddy Roemer
Buddy Roemer
Charles Elson "Buddy" Roemer III is an American politician who served as the 52nd Governor of Louisiana, from 1988 to 1992. He was elected as a Democrat but switched to the Republican Party on March 11, 1991...

 (D)

|-
| 98th
98th United States Congress
The Ninety-eighth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1983 to January 3, 1985, during the third and...

(1983–1985)

|-
| rowspan=2|99th
99th United States Congress
The Ninety-ninth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1985 to January 3, 1987, during the fifth and sixth...

(1985–1987)
|-
| | Catherine S. Long (D)

|-
| 100th
100th United States Congress
-House of Representatives:- Senate :* President: George H.W. Bush * President pro tempore: John Stennis - Majority leadership :* Majority Leader, Democratic Conference Chairman, and Democratic Policy Committee Chairman: Robert Byrd...

(1987–1989)
| rowspan=3 | Richard H. Baker (R)
| rowspan=3 | Jimmy Hayes
Jimmy Hayes
James Allison "Jimmy" Hayes is a Republican politician from the state of Louisiana.Born in Lafayette, Hayes graduated from the University of Louisiana at Lafayette . He served in the Louisiana Air National Guard from 1968 to 1974...

 (D)
| rowspan=3 | Clyde C. Holloway
Clyde C. Holloway
Clyde Cecil Holloway is an American small business owner from Forest Hill in the southern part of Rapides Parish who is one of five members of the Louisiana Public Service Commission. He also served as a conservative Republican member of the U.S...

 (R)

|-
| 101st
101st United States Congress
The One Hundred First United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1989 to January 3, 1991, during the first two...

(1989–1991)
| rowspan=2 | Jim McCrery
Jim McCrery
James Otis "Jim" McCrery, III , is an American lawyer who served as a Republican member of the United States House of Representatives from 1988 to 2009; he represented the 4th District of Louisiana, based in the northwestern quadrant of the state.McCrery was a ranking member on the House Ways and...

 (R)

|-
| 102nd
102nd United States Congress
-House of Representatives:- Senate :* President:Dan Quayle * President pro tempore: Robert Byrd - Majority leadership :* Majority Leader: George Mitchell* Majority Whip: Wendell Ford- Minority leadership :...

(1991–1993)
| | William J. Jefferson
William J. Jefferson
William Jennings "Bill" Jefferson is a former American politician, and a published author from the U.S. state of Louisiana. He served as a member of the U.S. House of Representatives for nine terms from 1991 to 2009 as a member of the Democratic Party. He represented , which includes much of the...

 (D)

|}

1993 - present: 7 seats

After the 1990 census
United States Census, 1990
The Twenty-first United States Census, conducted by the Census Bureau, determined the resident population of the United States to be 248,709,873, an increase of 9.8 percent over the 226,545,805 persons enumerated during the 1980 Census....

, Louisiana lost one seat.

{| class=wikitable style="text-align:center"
! rowspan=2 | Congress
! colspan=7 | District
|-
! !! !! !! !! !! !!

|-
| 103rd
103rd United States Congress
- House of Representatives :- Leadership :- Senate :* President: Dan Quayle , until January 20, 1993** Al Gore , from January 20, 1993* President pro tempore: Robert Byrd - Majority leadership :* Majority Leader: George Mitchell...

(1993–1995)
| rowspan=3 | Bob Livingston
Bob Livingston
Robert Linlithgow "Bob" Livingston Jr. is a Washington, D.C.-based lobbyist and a former Republican U.S. Representative from Louisiana...

 (R)
| rowspan=9 | William J. Jefferson
William J. Jefferson
William Jennings "Bill" Jefferson is a former American politician, and a published author from the U.S. state of Louisiana. He served as a member of the U.S. House of Representatives for nine terms from 1991 to 2009 as a member of the Democratic Party. He represented , which includes much of the...

 (D)
| | Billy Tauzin
Billy Tauzin
Wilbert Joseph Tauzin II , usually known as Billy Tauzin, American lobbyist and politician of Cajun descent, was President and CEO of PhRMA, a pharmaceutical company lobby group...

 (D)
| rowspan=2 | Cleo Fields
Cleo Fields
Cleo Fields is a lawyer and politician. He is a former member of the United States House of Representatives from Louisiana....

 (D)
| rowspan=2 | Jim McCrery
Jim McCrery
James Otis "Jim" McCrery, III , is an American lawyer who served as a Republican member of the United States House of Representatives from 1988 to 2009; he represented the 4th District of Louisiana, based in the northwestern quadrant of the state.McCrery was a ranking member on the House Ways and...

 (R)
| rowspan=8 | Richard H. Baker (R)
| | Jimmy Hayes
Jimmy Hayes
James Allison "Jimmy" Hayes is a Republican politician from the state of Louisiana.Born in Lafayette, Hayes graduated from the University of Louisiana at Lafayette . He served in the Louisiana Air National Guard from 1968 to 1974...

 (D)

|-
| 104th
104th United States Congress
The One Hundred Fourth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1995 to January 3, 1997, during the third and...

(1995–1997)
| rowspan=5 | Billy Tauzin
Billy Tauzin
Wilbert Joseph Tauzin II , usually known as Billy Tauzin, American lobbyist and politician of Cajun descent, was President and CEO of PhRMA, a pharmaceutical company lobby group...

 (R)
| | Jimmy Hayes
Jimmy Hayes
James Allison "Jimmy" Hayes is a Republican politician from the state of Louisiana.Born in Lafayette, Hayes graduated from the University of Louisiana at Lafayette . He served in the Louisiana Air National Guard from 1968 to 1974...

 (R)

|-
| 105th
105th United States Congress
The One Hundred Fifth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1997 to January 3, 1999, during the fifth and...

(1997–1999)
| rowspan=7 | Jim McCrery
Jim McCrery
James Otis "Jim" McCrery, III , is an American lawyer who served as a Republican member of the United States House of Representatives from 1988 to 2009; he represented the 4th District of Louisiana, based in the northwestern quadrant of the state.McCrery was a ranking member on the House Ways and...

 (R)
| rowspan=3 | John Cooksey
John Cooksey
John Charles Cooksey, M.D. is an ophthalmologist who was a Republican member of the U.S. House of Representatives from Louisiana from 1997 to 2003.-Early life:...

 (R)
| rowspan=4 | Christopher John (D)
|-
| 106th
106th United States Congress
The One Hundred Sixth United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, DC from January 3, 1999 to January 3, 2001, during the last two...

(1999–2001)
| rowspan=3 | David Vitter
David Vitter
David Vitter is the junior United States Senator from Louisiana and a member of the Republican Party. Previously, he served in the United States House of Representatives, representing the suburban Louisiana's 1st congressional district. He served as a member of the Louisiana House of...

 (R)
|-
| 107th
107th United States Congress
The One Hundred Seventh United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from January 3, 2001 to January 3, 2003, during the final...

(2001–2003)
|-
| 108th
108th United States Congress
The One Hundred Eighth United States Congress was the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives from January 3, 2003 to January 3, 2005, during the third and fourth years of George W. Bush's...

(2003–2005)
| rowspan=1 | Rodney Alexander
Rodney Alexander
Rodney McKinnie Alexander is the U.S. Representative for , serving since 2003. He is a member of the Republican Party. The district covers twenty-two parishes in roughly the northeast quadrant of the state...

 (D)
|-
| 109th
109th United States Congress
The One Hundred Ninth United States Congress was the legislative branch of the United States, composed of the United States Senate and the United States House of Representatives, from January 3, 2005 to January 3, 2007, during the fifth and sixth years of George W. Bush's presidency. House members...

(2005–2007)
| rowspan=2 height=60px | Bobby Jindal
Bobby Jindal
Piyush "Bobby" Jindal is the 55th and current Governor of Louisiana and formerly a member of the United States House of Representatives. He is a member of the Republican Party....

 (R)
| rowspan=4 | Charles Melancon
Charlie Melancon
Charles Joseph "Charlie" Melancon was the U.S. Representative for , serving from 2005 to 2011, and the unsuccessful 2010 Democratic nominee for the U.S. Senate seat currently held by Republican David Vitter.-Early life, education and career:...

 (D)
| rowspan=5 | Rodney Alexander
Rodney Alexander
Rodney McKinnie Alexander is the U.S. Representative for , serving since 2003. He is a member of the Republican Party. The district covers twenty-two parishes in roughly the northeast quadrant of the state...

 (R)
| rowspan=5 | Charles Boustany
Charles Boustany
Charles William Boustany, Jr. is the U.S. Representative for , serving since 2005. He is a member of the Republican Party.-Early life, education, and medical career:...

 (R)

|-
| rowspan=2 | 110th
110th United States Congress
The One Hundred Tenth United States Congress was the meeting of the legislative branch of the United States federal government, between January 3, 2007, and January 3, 2009, during the last two years of the second term of President George W. Bush. It was composed of the Senate and the House of...

(2007–2009)
|-
| rowspan=3 | Steve Scalise
Steve Scalise
Stephen Joseph "Steve" Scalise is the U.S. Representative for , serving since 2008. He is a member of the Republican Party...

 (R)
| rowspan=1 | Don Cazayoux
Don Cazayoux
Donald J. 'Don' Cazayoux, Jr. is a former Democratic U.S. Representative from Louisiana's 6th congressional district. He is currently US Attorney for the Middle District of Louisiana....

 (D)
|-
| 111th
111th United States Congress
The One Hundred Eleventh United States Congress was the meeting of the legislative branch of the United States federal government from January 3, 2009 until January 3, 2011. It began during the last two weeks of the George W. Bush administration, with the remainder spanning the first two years of...

(2009–2011)
| rowspan=1 | Joseph Cao
Joseph Cao
Anh "Joseph" Quang Cao is the former U.S. Representative for , serving from 2009 until 2011. He is a member of the Republican Party. In April 2011, he announced he will be a candidate for Attorney General of Louisiana in 2011, however in September 2011 he pulled out of the race.He was the first...

 (R)
| rowspan=2 | John Fleming
John C. Fleming
John Calvin Fleming, Jr. is a Minden, Louisiana physician, the author of the book Preventing Addiction, and the Republican U.S. representative from Louisiana's 4th congressional district...

 (R)
| rowspan=2 | Bill Cassidy
Bill Cassidy
William "Bill" Cassidy is the U.S. Representative for , serving since 2009. He is a member of the Republican Party.-Early life, education and career:...

 (R)
|-
| 112th
112th United States Congress
The One Hundred Twelfth United States Congress is the current meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It convened in Washington, D.C. on January 3, 2011, and will end on January...

(2011–2013)
| rowspan=1 | Cedric Richmond
Cedric Richmond
Cedric Levon Richmond is the U.S. Representative for Louisiana's 2nd congressional district, which includes most of New Orleans. He is a member of the Democratic Party.-Early life and education:...

 (D)
| rowspan=1 | Jeff Landry
Jeff Landry
Jeffrey Martin "Jeff" Landry is the U.S. Representative for . He is a member of the Republican Party and the Tea Party Caucus.-Early life, education, and military service:...

(R)
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