John Hailey was a Congressional

United States Congress

The United States Congress is the bicameral legislature of the federal government of the United States, consisting of the Senate and the House of Representatives. The Congress meets in the United States Capitol in Washington, D.C....

 Delegate from Idaho Territory

Idaho Territory

The Territory of Idaho was an organized incorporated territory of the United States that existed from March 4, 1863, until July 3, 1890, when the final extent of the territory was admitted to the Union as the State of Idaho.-1860s:...

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He was born in Smith County, Tennessee, and attended the public schools. Of Scottish ancestry, his grandfather, Philip Hailey, and his father, John Hailey, were both natives of Virginia. His father married Miss Nancy Baird, a native of Tennessee, the daughter of Captain Josiah Baird, who had been a captain in the War of 1812.

He moved in 1848 to Missouri

Missouri

Missouri is a US state located in the Midwestern United States, bordered by Iowa, Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, Kansas and Nebraska. With a 2010 population of 5,988,927, Missouri is the 18th most populous state in the nation and the fifth most populous in the Midwest. It...

 with his parents, who settled in Dade County.