| Nicholas R. Moore | | Democratic-Republican | 18031810 1812 | Incumbent re-elected. | rowspan=2 nowrap | |- | Alexander McKim | | Democratic-Republican | 1808 | | Incumbent retired.New member elected.Democratic-Republican hold. |- ! | Stevenson Archer | | Democratic-Republican | 1811 | Incumbent re-elected. | nowrap | |- ! | Robert Wright | | Democratic-Republican | 1810 | Incumbent re-elected. | nowrap | |- ! | Charles Goldsborough | | Federalist | 1804 | Incumbent re-elected. | nowrap | |} Massachusetts Massachusetts held its elections November 7, 1814. State law required a majority vote for election which was not met in two districts, leading to a second election January 6, 1815. District numbers differed between source used and elsewhere on Wikipedia; district numbers used elsewhere on Wikipedia used here. |- ! | Artemas Ward Jr. | | Federalist | 1812 | Incumbent re-elected. | nowrap | |- ! | Timothy Pickering | | Federalist | 1812 | Incumbent re-elected. | nowrap | |- ! | William Reed | | Federalist | 1810 | | Incumbent retired.New member elected.Federalist hold.Successor declined the seat before Congress convened, leading to a special election. | nowrap | |- ! | Samuel Dana | | Democratic-Republican | 1814 | | Incumbent lost re-election.New member elected.Federalist gain. | nowrap | |- ! | William Ely | | Federalist | 1804 | | Incumbent retired.New member elected.Federalist hold. | nowrap | |- ! | Samuel Taggart | | Federalist | 1803 | Incumbent re-elected. | nowrap | |- ! | John W. Hulbert | | Federalist | 1812 | Incumbent re-elected. | nowrap | |- ! | William Baylies | | Federalist | 1812 | Incumbent re-elected. | nowrap | |- ! | John Reed Jr. | | Federalist | 1812 | Incumbent re-elected. | nowrap | |- ! | Laban Wheaton | | Federalist | 1808 | Incumbent re-elected. | nowrap | |- ! | Elijah Brigham | | Federalist | 1810 | Incumbent re-elected. | nowrap | |- ! | Abijah Bigelow | | Federalist | 1810 | | Incumbent retired.New member elected.Federalist hold. | nowrap | |- ! | Nathaniel Ruggles | | Federalist | 1812 | Incumbent re-elected. | nowrap | |- ! | Cyrus King | | Federalist | 1812 | Incumbent re-elected. | nowrap | |- ! | George Bradbury | | Federalist | 1812 | Incumbent re-elected. |