Massachusetts
- Senate
- 1: Charles Sumner (1811-1874), Republican
- 2: Henry Wilson (1812-1875), Republican
- House in relation to Representatives (10 seats)
- 1: Thomas D. Eliot (1808-1870), Republican
- 2: Oakes Ames (1804-1873), Republican
- 3: Alexander H. Rice (1818-1895), Republican
- 4: Samuel Hooper (1808-1875), Republican
- 5: John B. Alley (1817-1896), Republican
- 6: Daniel W. Gooch (1820-1891), Republican
- 7: George S. Boutwell (1818-1905), Republican
- 8: John D. Baldwin (1809-1883), Republican
- 9: William B. Washburn (1820-1887), Republican
- 10: Henry L. Dawes (1816-1903), Republican
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