Joseph P. Newsham (R) |- | | nowrap | Michel Vidal (R) |- | | nowrap | W. Jasper Blackburn (R) |- | | rowspan=3 | Vacant | rowspan=3 | South Carolina re-admitted into the Union | nowrap | Benjamin F. Whittemore (R) | rowspan=3 | July 18, 1868 |- | | nowrap | Christopher C. Bowen (R) |- | | nowrap | James H. Goss (R) |- | | Vacant | North Carolina re-admitted into the Union | nowrap | Israel G. Lash (R) | July 20, 1868 |- | | rowspan=6 | Vacant | rowspan=6 | Alabama re-admitted into the Union | nowrap | Charles W. Buckley (R) | rowspan=5 | July 21, 1868 |- | | nowrap | Benjamin W. Norris (R) |- | | nowrap | Charles W. Pierce (R) |- | | nowrap | John B. Callis (R) |- | | nowrap | Thomas Haughey (R) |- | | nowrap | Francis W. Kellogg (R) | July 22, 1868 |- | | rowspan=6 | Vacant | rowspan=6 | Georgia re-admitted into the Union | nowrap | Joseph W. Clift (R) | rowspan=6 | July 25, 1868 |- | | nowrap | Nelson Tift (D) |- | | nowrap | William P. Edwards (R) |- | | nowrap | Samuel F. Gove (R) |- | | nowrap | Charles H. Prince (R) |- | | nowrap | Pierce M. B. Young (D) |- | | Vacant | North Carolina re-admitted into the Union | nowrap | David Heaton (R) | July 25, 1868 |- | | Vacant | South Carolina re-admitted into the Union | nowrap | Manuel S. Corley (R) | July 25, 1868 |- | | nowrap | Roscoe Conkling (R) | Resigned March 4, 1867, after being elected to the US Senate | nowrap | Alexander H. Bailey (R) | November 30, 1867 |- | | nowrap | Elijah Hise (D) | Died May 8, 1867 | nowrap | Jacob Golladay (D) | December 5, 1867 |- | | nowrap | Charles Denison (D) | Died June 27, 1867 | nowrap | George W. Woodward (D) | November 21, 1867 |- | | nowrap | Rutherford B. Hayes (R) | Resigned July 20, 1867, after being nominated Governor of Ohio | nowrap | Samuel F. Cary (IR) | November 21, 1867 |- | | nowrap | Thomas E. Noell (D) | Died October