These are tables of congressional delegations from Connecticut to the United States Senate and United States House of Representatives.
|
| Class 1 Senators | Congress | Class 3 Senators |
|---|---|---|
| Oliver Ellsworth (Pro-Admin) |
1st (1789–1791) | William S. Johnson (Pro-Admin) |
| 2nd (1791–1793) | ||
| Roger Sherman (Pro-Admin) |
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| 3rd (1793–1795) | ||
| Stephen M. Mitchell (Pro-Admin) |
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| 4th (1795–1797) | Jonathan Trumbull, Jr. (F) | |
| James Hillhouse (F) | Uriah Tracy (F) | |
| 5th (1797–1799) | ||
| 6th (1799–1801) | ||
| 7th (1801–1803) | ||
| 8th (1803–1805) | ||
| 9th (1805–1807) | ||
| 10th (1807–1809) | ||
| Chauncey Goodrich (F) | ||
| 11th (1809–1811) | ||
| Samuel W. Dana (F) | ||
| 12th (1811–1813) | ||
| 13th (1813–1815) | ||
| David Daggett (F) | ||
| 14th (1815–1817) | ||
| 15th (1817–1819) | ||
| 16th (1819–1821) | James Lanman (D-R) | |
| Elijah Boardman (D-R) | 17th (1821–1823) | |
| 18th (1823–1825) | ||
| Henry W. Edwards (D-R) | ||
| 19th (1825–1827) | Calvin Willey (Adams) |
|
| Samuel A. Foot (Anti-J) | 20th (1827–1829) | |
| 21st (1829–1831) | ||
| 22nd (1831–1833) | Gideon Tomlinson (Anti-J) | |
| Nathan Smith (Anti-J) | 23rd (1833–1835) | |
| 24th (1835–1837) | ||
| John M. Niles (D-R) | ||
| 25th (1837–1839) | Perry Smith (D) | |
| Thaddeus Betts (W) | 26th (1839–1841) | |
| Jabez W. Huntington (W) | ||
| 27th (1841–1843) | ||
| 28th (1843–1845) | John M. Niles (D) | |
| 29th (1845–1847) | ||
| 30th (1847–1849) | ||
| Roger S. Baldwin (W) | ||
| 31st (1849–1851) | Truman Smith (W) | |
| Isaac Toucey (D) | 32nd (1851–1853) | |
| 33rd (1853–1855) | ||
| Francis Gillette (FS) |
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| 34th (1855–1857) | Lafayette S. Foster (O) | |
| James Dixon (R) | 35th (1857–1859) | |
| 36th (1859–1861) | ||
| 37th (1861–1863) | ||
| 38th (1863–1865) | ||
| 39th (1865–1867) | ||
| 40th (1867–1869) | Orris S. Ferry (R) | |
| William A. Buckingham (R) | 41st (1869–1871) | |
| 42nd (1871–1873) | ||
| 43rd (1873–1875) | ||
| William W. Eaton (D) | ||
| 44th (1875–1877) | ||
| James E. English (D) | ||
| William H. Barnum (D) | ||
| 45th (1877–1879) | ||
| 46th (1879–1881) | Orville H. Platt (R) | |
| Joseph R. Hawley (R) | 47th (1881–1883) | |
| 48th (1883–1885) | ||
| 49th (1885–1887) | ||
| 50th (1887–1889) | ||
| 51st (1889–1891) | ||
| 52nd (1891–1893) | ||
| 53rd (1893–1895) | ||
| 54th (1895–1897) | ||
| 55th (1897–1899) | ||
| 56th (1899–1901) | ||
| 57th (1901–1903) | ||
| 58th (1903–1905) | ||
| Morgan G. Bulkeley (R) | 59th (1905–1907) | Frank B. Brandegee (R) |
| 60th (1907–1909) | ||
| 61st (1909–1911) | ||
| George P. McLean (R) | 62nd (1911–1913) | |
| 63rd (1913–1915) | ||
| 64th (1915–1917) | ||
| 65th (1917–1919) | ||
| 66th (1919–1921) | ||
| 67th (1921–1923) | ||
| 68th (1923–1925) | ||
| Hiram Bingham III (R) | ||
| 69th (1925–1927) | ||
| 70th (1927–1929) | ||
| Frederic C. Walcott (R) | 71st (1929–1931) | |
| 72nd (1931–1933) | ||
| 73rd (1933–1935) | Augustine Lonergan (D) | |
| Francis T. Maloney (D) | 74th (1935–1937) | |
| 75th (1937–1939) | ||
| 76th (1939–1941) | John A. Danaher (R) | |
| 77th (1941–1943) | ||
| 78th (1943–1945) | ||
| 79th (1945–1947) | Brien McMahon (D) | |
| Thomas C. Hart (R) | ||
| Raymond E. Baldwin (R) | ||
| 80th (1947–1949) | ||
| 81st (1949–1951) | ||
| William Benton (D) | ||
| 82nd (1951–1953) | ||
| William A. Purtell (R) | ||
| Prescott Bush (R) | ||
| William A. Purtell (R) | 83rd (1953–1955) | |
| 84th (1955–1957) | ||
| 85th (1957–1959) | ||
| Thomas J. Dodd (D) | 86th (1959–1961) | |
| 87th (1961–1963) | ||
| 88th (1963–1965) | Abraham A. Ribicoff (D) | |
| 89th (1965–1967) | ||
| 90th (1967–1969) | ||
| 91st (1969–1971) | ||
| Lowell P. Weicker, Jr. (R) | 92nd (1971–1973) | |
| 93rd (1973–1975) | ||
| 94th (1975–1977) | ||
| 95th (1977–1979) | ||
| 96th (1979–1981) | ||
| 97th (1981–1983) | Christopher Dodd (D) | |
| 98th (1983–1985) | ||
| 99th (1985–1987) | ||
| 100th (1987–1989) | ||
| Joseph Lieberman (D) | 101st (1989–1991) | |
| 102nd (1991–1993) | ||
| 103rd (1993–1995) | ||
| 104th (1995–1997) | ||
| 105th (1997–1999) | ||
| 106th (1999–2001) | ||
| 107th (2001–2003) | ||
| 108th (2003–2005) | ||
| 109th (2005–2007) | ||
| Joseph Lieberman (Independent Democrat) |
110th (2007–2009) | |
| 111th (2009–2011) | ||
| 112th (2011–2013) | Richard Blumenthal (D) |
| Congress | Senator | Reason for Vacancy | Appointed Successor | Date of Appointment | Elected Successor | Date of Election |
|---|---|---|---|---|---|---|
| 2nd | William S. Johnson | Resigned March 4, 1791. | None | Roger Sherman | June 13, 1791 | |
| 3rd | Roger Sherman | Died July 23, 1793. | None | Stephen M. Mitchell | December 2, 1793 | |
| 4th | Oliver Ellsworth | Resigned March 8, 1796 to be Chief Justice of the United States. | None | James Hillhouse | May 12, 1796 | |
| 4th | Jonathan Trumbull, Jr. | Resigned June 10, 1796, possibly to be Lieutenant Governor of Connecticut. | None | Uriah Tracy | October 13, 1796 | |
| 10th | Uriah Tracy | Died July 19, 1807. | None | Chauncey Goodrich | October 25, 1807 | |
| 11th | James Hillhouse | Resigned June 18, 1810. | none | Samuel W. Dana | December 4, 1810 | |
| 13th | Chauncey Goodrich | Resigned May 1813 to be Lieutenant Governor of Connecticut. | None | David Daggett | May 13, 1813 | |
| 18th | Elijah Boardman | Died August 18, 1823. | Henry W. Edwards | October 8, 1823 | Henry W. Edwards | |
| 19th | James Lanman was elected to the Senate to the term beginning March 4, 1825 but was not permitted to qualify. | |||||
| 24th | Samuel A. Foot | Resigned May 9, 1834 to be Governor of Connecticut. | None; apparently no replacement was made. | |||
| 24th | Nathan Smith | Died December 6, 1835. | John M. Niles | December 21, 1835 | John M. Niles | |
| 26th | Thaddeus Betts | Died April 7, 1840. | none | Jabez W. Huntington | May 4, 1840 | |
| 30th | Jabez W. Huntington | Died November 1, 1847. | Roger S. Baldwin | November 11, 1847 | Roger S. Baldwin | |
| 33rd | Truman Smith | Resigned May 24, 1854. | none | Francis Gillette | May 24, 1854 | |
| 43rd | William A. Buckingham | Died February 5, 1875. | William W. Eaton | February 5, 1875 | none | |
| 44th | Orris S. Ferry | Died November 21, 1875. | James E. English | November 27, 1875 | William H. Barnum | May 18, 1876 |
| 59th | Orville H. Platt | Died April 21, 1905. | none | Frank B. Brandegee | May 10, 1905 | |
| 68th | Frank B. Brandegee | Died October 14, 1924 by suicide. | none | Hiram Bingham | December 17, 1924 | |
| 79th | Francis T. Maloney | Died January 16, 1945 | Thomas C. Hart | February 15, 1945 | Raymond E. Baldwin | December 27, 1946 |
| 81st | Raymond E. Baldwin | Resigned December 16, 1949. | William Benton | December 17, 1949 | William Benton | |
| 82nd | Brien McMahon | Died July 28, 1952. | William A. Purtell | August 29, 1952 | Prescott Bush | November 4, 1952 |
Starting in 1837, Connecticut abandoned general tickets and adopted districts instead.
| Key to party COLORS and ABBREVIATIONS for Members of the U.S. Congress | ||||||||||||||||||||||||||||||
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