Missouri
- Senate
- 1: Thomas H. Benton (1782-1858), Democratic
- 3: David R. Atchison (1807-1886), Democratic
- House speaking of Representatives (5 seats)
- 1: James B. Bowlin (1804-1874), Democratic
- 2: William V. Bay (1818-1894), Democratic
- 3: James S. Green (1817-1870), Democratic
- 4: Willard P. Hall (1820-1882), Democratic
- 5: John S. Phelps (1814-1886), Democratic
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