John Krepps Miller 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 Ohio

Ohio

Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

.

Born in Mount Vernon, Ohio

Mount Vernon, Ohio

Mount Vernon is a city in Knox County, Ohio, United States. The population was 16,990 at the 2010 census. It is the county seat of Knox County. The city is named after Mount Vernon, the plantation owned by George Washington.-History:...

, Miller attended the public schools.
He was graduated from Jefferson College, Canonsburg, Pennsylvania

Canonsburg, Pennsylvania

Canonsburg is a borough in Washington County, Pennsylvania, southwest of Pittsburgh. Canonsburg was laid out by Colonel John Canon in 1789 and incorporated in 1802....

 (now Washington & Jefferson College

Washington & Jefferson College

Washington & Jefferson College, also known as W & J College or W&J, is a private liberal arts college in Washington, Pennsylvania, in the United States, which is south of Pittsburgh...

, in 1838.
He studied 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...

 in 1841 and commenced practice in Mount Vernon, Ohio

Mount Vernon, Ohio

Mount Vernon is a city in Knox County, Ohio, United States. The population was 16,990 at the 2010 census. It is the county seat of Knox County. The city is named after Mount Vernon, the plantation owned by George Washington.-History:...

.
He served as delegate to the Democratic National Convention in 1844.

Miller was elected as a Democrat

Democratic Party (United States)

The Democratic Party is one of two major contemporary political parties in the United States, along with the Republican Party. The party's socially liberal and progressive platform is largely considered center-left in the U.S. political spectrum. The party has the lengthiest record of continuous...

 to the Thirtieth

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...

 and 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...

 Congresses (March 4, 1847-March 3, 1851).
He died in Mount Vernon, Ohio

Mount Vernon, Ohio

Mount Vernon is a city in Knox County, Ohio, United States. The population was 16,990 at the 2010 census. It is the county seat of Knox County. The city is named after Mount Vernon, the plantation owned by George Washington.-History:...

, on August 11, 1863.
He was interred in Mound View Cemetery.

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