| Democratic-Republican | 1803 | Incumbent re-elected. | nowrap | |- ! | Jeremiah Nelson | | Federalist | 1804 | | Incumbent retired.New member elected.Federalist hold. | nowrap | |- ! | Joseph Bradley Varnum | | Democratic-Republican | 1794 | Incumbent re-elected. | nowrap | |- ! | William Ely | | Federalist | 1804 | Incumbent re-elected. | nowrap | |- ! | Samuel Taggart | | Federalist | 1803 | Incumbent re-elected. | nowrap | |- ! | Joseph Barker | | Democratic-Republican | 1804 | Incumbent re-elected. | nowrap | |- ! | Isaiah L. Green | | Democratic-Republican | 1804 | Incumbent re-elected. | nowrap | |- ! | Phanuel Bishop | | Democratic-Republican | 1798 | | Incumbent retired.New member elected.Democratic-Republican hold. | nowrap | |- ! | Seth Hastings | | Federalist | 1800 | | Incumbent retired.New member elected.Federalist hold. | nowrap | |- ! | William Stedman | | Federalist | 1803 | Incumbent re-elected. | nowrap | |- ! | Barnabas Bidwell | | Democratic-Republican | 1804 | Incumbent re-elected. | nowrap | |- ! | Ebenezer Seaver | | Democratic-Republican | 1803 | Incumbent re-elected. | nowrap | |- ! | Richard Cutts | | Democratic-Republican | 1801 | Incumbent re-elected. | nowrap | |- ! | Peleg Wadsworth | | Federalist | 1792 | | Incumbent retired.New member elected.Democratic-Republican gain. | nowrap | |- ! | Orchard Cook | | Democratic-Republican | 1804 | Incumbent re-elected. | nowrap | |- ! | John Chandler | | Democratic-Republican | 1804 | Incumbent re-elected. | nowrap | |} Mississippi Territory See Non-voting delegates, below. New Hampshire New Hampshire elected its members August 25, 1806. |- ! rowspan=5 | | Silas Betton | | Federalist | 1802 | | Incumbent lost re-election.New member elected.Democratic-Republican gain. | rowspan=5 nowrap | |- | Thomas W. Thompson | | Federalist | 1804 | | Incumbent lost re-election.New member elected.Democratic-Republican gain. |- | Samuel Tenney | | Federalist | 1800 | | Incumbent lost re-election.New member elected.Democratic-Republican gain. |- | David Hough | | Federalist | 1802 | | Incumbent lost re-election.New member elected.Democratic-Republican gain. |- | Caleb Ellis | | Federalist | 1804 | | Incumbent lost re-election.New member elected.Democratic-Republican gain. |} New Jersey New Jersey elected its members October 14–15, 1806. The Federalists ran a mixed ticket consisting of 2 Federalists (Aaron