U.S. House of Representatives
Ritchie served a member of the
United States House of Representatives from 1853 until 1859. At different points, he was a member of the
Whig,
Opposition and
Republican parties. Ritchie was elected as a Whig to the
Thirty-third Congress, reelected as an Opposition Party candidate to the
Thirty-fourth Congress, and elected as a Republican to the
Thirty-fifth Congress. He served as chairman of the
United States House Committee on Revolutionary Claims during the Thirty-fourth Congress. ==County judgeship==