| Republican | 1864 | | Incumbent lost re-election.New member elected September 6, 1865.Republican hold. | nowrap | |- ! | Hiram Pitt Bennet | | Conservative Republican | 1861 | | Incumbent retired.New member elected.Republican gain. | nowrap | |- ! | John B. S. Todd | | Democratic | 1862 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | William H. Wallace | | Unionist | 1860 1862 1863 | | Unknown if incumbent retired or lost.New delegate elected October 10, 1864.Democratic gain. | nowrap | |- ! | Samuel McLean | | Democratic | 1864 | Incumbent re-elected to the term starting March 4, 1865. | nowrap | |- ! | Samuel Gordon Daily | | Republican | 1860 | | Unknown if incumbent retired or lost.New delegate elected on an unknown date.Republican hold. | nowrap | |- ! |- ! |- ! |} See also 1864 United States elections 1864 United States presidential election 1864–65 United States Senate elections 38th United States Congress 39th United States Congress Notes References Bibliography External links Office of the Historian (Office of Art & Archives, Office of the Clerk, U.S. House of Representatives)