| Federalist | 1816 | | Incumbent retired.New member elected.Democratic-Republican gain. | nowrap | |} Massachusetts Massachusetts elected its members November 4, 1822. Massachusetts law required a majority for election, which was not met in 3 districts, necessitating additional elections on March 3, 1823 and May 12, 1823; nevertheless, all elections were complete before the new Congress convened. District numbers differed between source used and elsewhere on Wikipedia; district numbers used elsewhere on Wikipedia used here. |- ! | Benjamin Gorham | | Federalist | 1820 | | Incumbent retired.New member elected.Federalist hold. | nowrap | |- ! | Gideon Barstow | | Democratic-Republican | 1821 | | Incumbent retired.New member elected.Democratic-Republican hold. | nowrap | |- ! | Jeremiah Nelson | | Federalist | 18041806 1814 | Incumbent re-elected. | nowrap | |- ! | Timothy Fuller | | Democratic-Republican | 1816 | Incumbent re-elected. | nowrap | |- ! | Jonathan Russell | | Democratic-Republican | 1820 | | Incumbent retired.New member elected.Democratic-Republican hold. | nowrap | |- ! | Lewis Bigelow | | Federalist | 1820 | | Incumbent lost re-election.New member elected.Democratic-Republican gain. | nowrap | |- ! | Samuel C. Allen | | Federalist | 1816 | Incumbent re-elected. | nowrap | |- ! | Samuel Lathrop | | Federalist | 1819 | Incumbent re-elected. | nowrap | |- ! | Henry W. Dwight | | Federalist | 1820 | Incumbent re-elected. | nowrap | |- ! | William Eustis | | Democratic-Republican | 18001804 1820 1820 | Incumbent re-elected but declined the seat to become Governor of Massachusetts, leading to a special election. | nowrap | |- ! | Aaron Hobart | | Democratic-Republican | 1820 | Incumbent re-elected. | nowrap | |- ! | Francis Baylies | | Federalist | 1820 | Incumbent re-elected. | nowrap | |- ! | John Reed Jr. | | Federalist | 18121816 1820 | Incumbent re-elected. | nowrap | |} Michigan Territory See Non-voting delegates, below. Mississippi Mississippi elected its member August 5–6, 1822. |- ! | Christopher Rankin | | Democratic-Republican | 1819 | Incumbent re-elected. | nowrap | |} Missouri Missouri elected its member October 7, 1822. |- ! | John Scott | | Democratic-Republican | 1820 | Incumbent re-elected. | nowrap | |} New Hampshire New Hampshire elected its members August 26, 1822. New Hampshire law required a candidate to receive votes from a