Massachusetts
- Senate
- 1: Charles Sumner (1811-1874), Republican
- 2: Henry Wilson (1812-1875), Republican
- House relation Representatives (11 seats)
- 1: Thomas D. Eliot (1808-1870), Republican
- 2: James Buffinton (1817-1875), Republican
- 3: Charles F. Adams, Sr. (1807-1886), Republican
- 4: Alexander H. Rice (1818-1895), Republican
- 5: Anson Burlingame (1820-1870), Republican
- 6: John B. Alley (1817-1896), Republican
- 7: Daniel W. Gooch (1820-1891), Republican
- 8: Charles R. Train (1817-1885), Republican
- 9: Eli Thayer (1819-1899), Republican
- 10: Charles Delano (1820-1883), Republican
- 11: Henry L. Dawes (1816-1903), Republican
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