Crowninshield | | Anti-Jacksonian | 1822 | Incumbent re-elected. | nowrap | |- ! | John Varnum | | Anti-Jacksonian | 1824 | Incumbent re-elected. | nowrap | |- ! | Edward Everett | | Anti-Jacksonian | 1824 | Incumbent re-elected. | nowrap | |- ! | John Davis | | Anti-Jacksonian | 1824 | Incumbent re-elected. | nowrap | |- ! | John Locke | | Anti-Jacksonian | 1822 | | Incumbent lost re-election.New member elected.Anti-Jacksonian hold. | nowrap | |- ! | Samuel C. Allen | | Anti-Jacksonian | 1816 | | Incumbent lost re-election.New member elected.Anti-Jacksonian hold. | nowrap | |- ! | Isaac C. Bates | | Anti-Jacksonian | 1826 | Incumbent re-elected. | nowrap | |- ! | Henry W. Dwight | | Anti-Jacksonian | 1820 | Incumbent re-elected. | nowrap | |- ! | John Bailey | | Anti-Jacksonian | 1822 | Incumbent re-elected. | nowrap | |- ! | Joseph Richardson | | Anti-Jacksonian | 1826 | Incumbent re-elected. | nowrap | |- ! | James L. Hodges | | Anti-Jacksonian | 1826 | Incumbent re-elected. | nowrap | |- ! | John Reed Jr. | | Anti-Jacksonian | 18121816 1820 | Incumbent re-elected. | nowrap | |} Michigan Territory See Non-voting delegates, below. Mississippi Mississippi elected its sole member at-large August 4–5, 1828. |- ! | William Haile | | Jacksonian | 1826 | | Incumbent lost re-election.New member elected.Jacksonian hold.Incumbent then resigned September 12, 1828, leading to a special election to finish the term, which was also won by the successor to the next term. | nowrap | |} Missouri Missouri elected its sole member August 4, 1828. |- ! | Edward Bates | | Anti-Jacksonian | 1820 | | Incumbent lost re-election.New member elected.Jacksonian gain. | nowrap | |} New Hampshire New Hampshire elected its members March 10, 1829, after the term began but before Congress convened. |- ! rowspan=6 | | Ichabod Bartlett | | Anti-Jacksonian | 1822 | | Incumbent retired.New member elected.Jacksonian gain. | nowrap rowspan=6 | |- | Jonathan Harvey | | Jacksonian | 1824 | Incumbent re-elected. |- | Titus Brown | | Anti-Jacksonian | 1824 | | Incumbent retired.New member elected.Jacksonian gain. |- | David Barker Jr. | | Anti-Jacksonian | 1827 | | Incumbent lost re-election.New member elected.Jacksonian gain. |- | Thomas Whipple Jr. | | Anti-Jacksonian | 1820 | | Incumbent retired.New