Samuel P. Heintzelman
Encyclopedia
Samuel Peter Heintzelman (September 30, 1805 – May 1, 1880) was a United States Army
United States Army
The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...

 General. He served in the Seminole War, the Mexican-American War, the Yuma War
Yuma War
The Yuma War was the name given to a series of United States military operations conducted in southern California and what is today southwestern Arizona from 1850 to 1853. The Yumans were the primary opponent of the United States Army, though engagements were fought between the Americans and other...

, the Cortina Troubles
Cortina Troubles
The Cortina Troubles is the generic name for the First Cortina War in 1859 and Second Cortina War in 1861, in which paramilitary Mexican forces, led by the local leader Juan Nepomuceno Cortina, confronted elements of the United States Army, the Confederate Army, the Texas Rangers, and the local...

, and the 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...

, rising to the command of a corps
Corps
A corps is either a large formation, or an administrative grouping of troops within an armed force with a common function such as Artillery or Signals representing an arm of service...

.

Early life and military service

Heintzelman was born in Manheim, Pennsylvania
Manheim, Pennsylvania
Manheim is a borough in Lancaster County, Pennsylvania, United States. The population was 4,784 at the 2000 census.-General information:*ZIP code: 17545*Area code: 717*Education: Manheim Central School District and Manheim Central High School-History:...

, to Peter and Ann Elizabeth Grubb Heintzelman. He graduated from the United States Military Academy
United States Military Academy
The United States Military Academy at West Point is a four-year coeducational federal service academy located at West Point, New York. The academy sits on scenic high ground overlooking the Hudson River, north of New York City...

 in 1826 and was commissioned a brevet
Brevet (military)
In many of the world's military establishments, brevet referred to a warrant authorizing a commissioned officer to hold a higher rank temporarily, but usually without receiving the pay of that higher rank except when actually serving in that role. An officer so promoted may be referred to as being...

 second lieutenant in the 3rd U.S. Infantry, July 1, 1826, then in the 2nd U.S. Infantry in the and served on the Northern frontier at Fort Gratiot
Fort Gratiot
Fort Gratiot was an American stockade fort in Fort Gratiot, Michigan, in Saint Clair County, Michigan.The Army constructed Fort Gratiot in 1814 as an outpost to guard the juncture of the Saint Clair River and Lake Huron. The fort took the name of the engineer supervising its construction, Charles...

, Fort Mackinac
Fort Mackinac
Fort Mackinac is a former American military outpost garrisoned from the late 18th century to the late 19th century near Michilimackinac, Michigan, on Mackinac Island...

, and Fort Brady
Fort Brady
Colonel Hugh Brady established Fort Brady at Sault Sainte Marie, Michigan Territory in 1822 to guard against British incursions from Canada.The garrison at the fort protected exclusive American sovereignty over the northern frontier...

. On March 4, 1833, he was promoted to first lieutenant and served on quartermaster's duty in Florida
Florida
Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...

 during the Second Seminole War
Second Seminole War
The Second Seminole War, also known as the Florida War, was a conflict from 1835 to 1842 in Florida between various groups of Native Americans collectively known as Seminoles and the United States, part of a series of conflicts called the Seminole Wars...

. On July 7, 1838, he was appointed captain in the Quartermaster's Department, remaining in Florida
Florida
Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...

 until the close of the war in 1842. In 1847, during the Mexican-American War, he joined General Winfield Scott
Winfield Scott
Winfield Scott was a United States Army general, and unsuccessful presidential candidate of the Whig Party in 1852....

's army in Mexico
Mexico
The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

, taking part in several engagements, for which he was appointed brevet
Brevet (military)
In many of the world's military establishments, brevet referred to a warrant authorizing a commissioned officer to hold a higher rank temporarily, but usually without receiving the pay of that higher rank except when actually serving in that role. An officer so promoted may be referred to as being...

 major
Major (United States)
In the United States Army, Air Force, and Marine Corps, major is a field grade military officer rank just above the rank of captain and just below the rank of lieutenant colonel...

 on October 9, 1847. In 1848-49 he accompanied his regiment around Cape Horn
Cape Horn
Cape Horn is the southernmost headland of the Tierra del Fuego archipelago of southern Chile, and is located on the small Hornos Island...

 to California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

, and for several years served in California and the Arizona Territory
Arizona Territory
The Territory of Arizona was an organized incorporated territory of the United States that existed from February 24, 1863 until February 14, 1912, when it was admitted to the Union as the 48th state....

.

In December 1851, Major Heintzelman led the Yuma Expedition from the post of San Diego to put down the Yuma
Quechan
The Quechan are a Native American tribe who live on the Fort Yuma Indian Reservation on the lower Colorado River in Arizona and California just north of the border with Mexico...

 uprising, called the Yuma War
Yuma War
The Yuma War was the name given to a series of United States military operations conducted in southern California and what is today southwestern Arizona from 1850 to 1853. The Yumans were the primary opponent of the United States Army, though engagements were fought between the Americans and other...

. His expedition established Fort Yuma
Fort Yuma
Fort Yuma is a fort in California that is located in Imperial County, across the Colorado River from Yuma, Arizona. It was on the Butterfield Overland Mail route from 1858 until 1861 and was abandoned May 16, 1883, and transferred to the Department of the Interior. The Fort Yuma Indian School and a...

 and peace was made in October, 1852. He received the brevet of lieutenant colonel
Lieutenant Colonel (United States)
In the United States Army, United States Air Force, and United States Marine Corps, a lieutenant colonel is a field grade military officer rank just above the rank of major and just below the rank of colonel. It is equivalent to the naval rank of commander in the other uniformed services.The pay...

 for his conduct in the campaign against the Yuma Indians and on March 3, 1855, he was promoted to major of the 1st U.S. Infantry and served with that regiment on the Texas frontier. In 1859, during the First Cortina War in Texas, he was largely responsible for the defeat of Juan Cortina
Juan Cortina
Juan Nepomuceno Cortina Goseacochea , also known by his nicknames Cheno Cortina and the Red Robber of the Rio Grande, was a Mexican rancher, politician, military leader, outlaw and folk hero...

's forces.

Heintzelman was the first president of the Sonora Exploring and Mining Company which established the Cerro Colorado, Arizona
Cerro Colorado, Arizona
Cerro Colorado is a ghost town in southern Pima County, Arizona. It is located off Arivaca Road, near Arivaca, Arizona. The town is best known for the massacre of mining employees by Mexican outlaws and buried treasure.-History:...

 mining town in southern Arizona
Arizona
Arizona ; is a state located in the southwestern region of the United States. It is also part of the western United States and the mountain west. The capital and largest city is Phoenix...

. The town became famous during the American Civil War for the massacre of mine employees by Mexican outlaws and for buried treasure
Buried treasure
A buried treasure is an important part of the popular beliefs surrounding pirates and Old West outlaws. According to popular conception, criminals and others often buried their stolen fortunes in remote places, intending to return for them later, often with the use of treasure maps.-Pirate...

.

Civil War

At the outbreak of the Civil War, Heintzelman became the colonel
Colonel (United States)
In the United States Army, Air Force, and Marine Corps, colonel is a senior field grade military officer rank just above the rank of lieutenant colonel and just below the rank of brigadier general...

 of the 17th Pennsylvania Infantry, and was soon promoted to command of a division
Division (military)
A division is a large military unit or formation usually consisting of between 10,000 and 20,000 soldiers. In most armies, a division is composed of several regiments or brigades, and in turn several divisions typically make up a corps...

 in the Army of Northeastern Virginia. He was wounded at the July 1861 First Battle of Bull Run
First Battle of Bull Run
First Battle of Bull Run, also known as First Manassas , was fought on July 21, 1861, in Prince William County, Virginia, near the City of Manassas...

, but soon recovered and resumed his duties.

Heintzelman was in overall command of the 2nd Michigan Infantry regiment that was responsible for the raid, ransacking, and devastation of the Pohick Church
Pohick Church
Pohick Church is an Episcopal church in the community of Pohick near Lorton in Fairfax County, Virginia, United States.-History:Originally founded around 1695 as Occoquan Church, in the Anglican Truro Parish of Virginia, it was later renamed Pohick Church in 1732 after relocating near Pohick Creek,...

 in Lorton, Virginia
Lorton, Virginia
Lorton is a census-designated place in Fairfax County, Virginia, United States. The population is 27,709 as of the 2008 census estimate.-History:...

, on November 12, 1861. The historic church was built in 1769 by George Washington
George Washington
George Washington was the dominant military and political leader of the new United States of America from 1775 to 1799. He led the American victory over Great Britain in the American Revolutionary War as commander-in-chief of the Continental Army from 1775 to 1783, and presided over the writing of...

, George Mason
George Mason
George Mason IV was an American Patriot, statesman and a delegate from Virginia to the U.S. Constitutional Convention...

, and George William Fairfax
George William Fairfax
George William Fairfax was a planter and member of the landed gentry of late colonial Virginia. He was a contemporary and good friend of George Washington, and made opportunities for him through his powerful family....

, among others, and restored after the War of 1812
War of 1812
The War of 1812 was a military conflict fought between the forces of the United States of America and those of the British Empire. The Americans declared war in 1812 for several reasons, including trade restrictions because of Britain's ongoing war with France, impressment of American merchant...

 by President
President of the United States
The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces....

 Martin Van Buren
Martin Van Buren
Martin Van Buren was the eighth President of the United States . Before his presidency, he was the eighth Vice President and the tenth Secretary of State, under Andrew Jackson ....

, John Quincy Adams
John Quincy Adams
John Quincy Adams was the sixth President of the United States . He served as an American diplomat, Senator, and Congressional representative. He was a member of the Federalist, Democratic-Republican, National Republican, and later Anti-Masonic and Whig parties. Adams was the son of former...

, and Francis Scott Key
Francis Scott Key
Francis Scott Key was an American lawyer, author, and amateur poet, from Georgetown, who wrote the lyrics to the United States' national anthem, "The Star-Spangled Banner".-Life:...

, among others. This ransacking caused the loss of a myriad of irreplaceable artifacts.

He commanded the III Corps of the Army of the Potomac
Army of the Potomac
The Army of the Potomac was the major Union Army in the Eastern Theater of the American Civil War.-History:The Army of the Potomac was created in 1861, but was then only the size of a corps . Its nucleus was called the Army of Northeastern Virginia, under Brig. Gen...

 in the Peninsula Campaign
Peninsula Campaign
The Peninsula Campaign of the American Civil War was a major Union operation launched in southeastern Virginia from March through July 1862, the first large-scale offensive in the Eastern Theater. The operation, commanded by Maj. Gen. George B...

 and at the Second Battle of Bull Run
Second Battle of Bull Run
The Second Battle of Bull Run or Second Manassas was fought August 28–30, 1862, as part of the American Civil War. It was the culmination of an offensive campaign waged by Confederate Gen. Robert E. Lee's Army of Northern Virginia against Union Maj. Gen...

. He was commissioned as a brevet brigadier general
Brigadier general (United States)
A brigadier general in the United States Army, Air Force, and Marine Corps, is a one-star general officer, with the pay grade of O-7. Brigadier general ranks above a colonel and below major general. Brigadier general is equivalent to the rank of rear admiral in the other uniformed...

 in the regular army and a major general
Major general (United States)
In the United States Army, United States Marine Corps, and United States Air Force, major general is a two-star general-officer rank, with the pay grade of O-8. Major general ranks above brigadier general and below lieutenant general...

 of volunteers. Relieved of his command in late 1862, he later commanded XXII Corps, assigned to the defense of Washington, D.C.
Washington, D.C.
Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

, where he remained for the rest of the war, commanding the Northern Department.

Heintzelman retired in 1869 as a major general in the regulars. He died in Washington, D.C.
Washington, D.C.
Washington, D.C., formally the District of Columbia and commonly referred to as Washington, "the District", or simply D.C., is the capital of the United States. On July 16, 1790, the United States Congress approved the creation of a permanent national capital as permitted by the U.S. Constitution....

, and is buried in Forest Lawn Cemetery, Buffalo, New York
Buffalo, New York
Buffalo is the second most populous city in the state of New York, after New York City. Located in Western New York on the eastern shores of Lake Erie and at the head of the Niagara River across from Fort Erie, Ontario, Buffalo is the seat of Erie County and the principal city of the...

.

See also

  • List of American Civil War generals (Union)
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