Thomas Mckissock was a U.S. Representative

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...

 from New York

New York

New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

.

Born in Montgomery, New York

Montgomery, New York

Montgomery, New York may refer to:* Montgomery , New York in Orange County* Montgomery , New York in Orange County* Montgomery County, New York...

, Mckissock studied medicine and law.
He was admitted to the bar

Admission to the bar in the United States

In the United States, admission to the bar is the granting of permission by a particular court system to a lawyer to practice law in that system. Each U.S. state and similar jurisdiction has its own court system and sets its own rules for bar admission , which can lead to different admission...

 and commenced practice in Newburgh, New York.
He was appointed a puisne justice of the State supreme court in 1847.

Mckissock was elected as a Whig

Whig Party (United States)

The Whig Party was a political party of the United States during the era of Jacksonian democracy. Considered integral to the Second Party System and operating from the early 1830s to the mid-1850s, the party was formed in opposition to the policies of President Andrew Jackson and his Democratic...

 to the Thirty-first

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...

 Congress (March 4, 1849-March 3, 1851).
He was an unsuccessful candidate for reelection in 1850 to the Thirty-second

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...

 Congress.
He died in St. Andrews, Orange County, New York

Orange County, New York

Orange County is a county located in the U.S. state of New York. It is part of the Poughkeepsie–Newburgh–Middletown, NY Metropolitan Statistical Area and is located at the northern reaches of the New York metropolitan area. The county sits in the state's scenic Mid-Hudson Region of the Hudson Valley...

, June 26, 1866.
He was interred in Old Town Cemetery

Old Town Cemetery

The Old Town Cemetery is located in the city of Newburgh, New York, USA, behind Calvary Presbyterian Church on South Street. It was established in 1713 by German settlers from the Palatine who had settled on the site of the present city four years earlier...

, Newburgh, New York.

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