Robert Byington Mitchell was a brigadier general in the Union Army during the American Civil War and the Governor of the New Mexico Territory from 1866 to 1869. Wikipedia
Born: April 4, 1823, Mansfield, OH
Died: January 26, 1882 (age 58 years), Washington, D.C.
Party: Democratic Party
Previous office: Governor of the New Mexico Territory (1866–1869)
Education: Kenyon College