elected in April 1815.Democratic-Republican hold.Successor seated December 7, 1815. | nowrap | |- ! | Matthew Clay | | Democratic-Republican | 17971812 1815 | | Incumbent died May 27, 1815.New member elected in October 1815.Democratic-Republican hold.Successor seated December 5, 1815. | nowrap | |- ! | Jonathan Williams | | Democratic-Republican | 1814 | | Incumbent died May 16, 1815.New member elected October 10, 1815.Federalist gain.Successor seated December 6, 1815. | nowrap | |- ! | Amos Ellmaker | | Democratic-Republican | 1814 | | Incumbent resigned July 3, 1815 to become President Judge of the 12th Judicial District.New member elected October 10, 1815.Democratic-Republican hold.Successor seated December 4, 1815. | nowrap | |- ! | David Bard | | Democratic-Republican | 17941798 1802 | | Incumbent died March 12, 1815.New member elected October 10, 1815.Democratic-Republican hold.Successor seated December 11, 1815. | nowrap | |- ! | Henry Clay | | Democratic-Republican | 18101814 1814 | | Seat declared vacant in 1815 by the governor, “caused by the acceptance of Henry Clay to sign a commercial convention as minister plenipotentiary to Great Britain.”Incumbent re-elected October 30, 1815 to fill his own vacancy.Democratic-Republican hold.Successor seated December 4, 1815. | nowrap | |- ! | John Sevier | | Democratic-Republican | 1790 (in North Carolina)1790 1811 | | Incumbent died September 24, 1815.New member elected December 7–8, 1815.Democratic-Republican hold.Successor seated January 8, 1816. | nowrap | |} Connecticut Connecticut held its election September 19, 1814. |- style="height:4em" ! rowspan=7 | | Epaphroditus Champion | | Federalist | 1806 | Incumbent re-elected. | rowspan=7 nowrap | |- style="height:4em" | John Davenport | | Federalist | 1798 | Incumbent re-elected. |- style="height:4em" | Lyman Law | | Federalist | 1810 | Incumbent re-elected. |- style="height:4em" | Jonathan O. Moseley | | Federalist | 1804 | Incumbent re-elected. |- style="height:4em" | Benjamin Tallmadge | | Federalist | 1801 | Incumbent re-elected. |- style="height:4em" | Timothy Pitkin | | Federalist | 1805 | Incumbent re-elected. |- | Lewis B. Sturges | | Federalist | 1805 | Incumbent re-elected. |} Delaware Delaware held its election October 4, 1814. |- ! rowspan=2 | | Henry M. Ridgely | | Federalist | 1810 | | Incumbent retired.New member elected.Federalist hold. | rowspan=2 nowrap | |- | Thomas Cooper | | Federalist | 1812 | Incumbent re-elected. |} Georgia Georgia held its election October 3, 1814. |- ! rowspan=6 | |