George E. Spencer (R) |- | Maryland (1) | nowrap | Reverdy Johnson (D) | Resigned July 10, 1868, to become U.S. Ambassador to the United Kingdom of Great Britain and Ireland.Successor appointed July 13, 1868. | nowrap | William P. Whyte (D) |- | North Carolina (2) | rowspan=2 | Vacant | rowspan=2 | North Carolina re-admitted to the Union | nowrap | Joseph C. Abbott (R) | rowspan=2 | July 14, 1868 |- | North Carolina (3) | nowrap | John Pool (R) |- | South Carolina (2) | rowspan=2 | Vacant | rowspan=2 | South Carolina re-admitted to the Union | nowrap | Thomas J. Robertson (R) | July 15, 1868 |- | South Carolina (3) | nowrap | Frederick A. Sawyer (R) | July 16, 1868 |} House of Representatives Replacements: 10 Democratic: 2 seat net loss Republican: 0 seat net gain Independent Republican: 1 seat net gain Conservative: 0 seat net gain Deaths: 8 Resignations: 3 Contested election: 3 Seats from re-admitted states: 32 Total seats with changes: 44 |- | | Vacant | Vacancy in term | nowrap | Charles P. Clever (D) | September 2, 1867 |- | | rowspan=3 | Vacant | rowspan=3 | Arkansas re-admitted into the Union | nowrap | Logan H. Roots (R) | rowspan=3 | June 22, 1868 |- | | nowrap | James M. Hinds (R) |- | | nowrap | Thomas Boles (R) |- | | Vacant | John D. Young presented credentials but failed to qualify. Election was contested by McKee. | nowrap | Samuel McKee (R) | June 22, 1868 |- | | Vacant | Florida re-admitted into the Union | nowrap | Charles M. Hamilton (R) | July 1, 1868 |- | | rowspan=5 | Vacant | rowspan=5 | North Carolina re-admitted into the Union | nowrap | John T. Deweese (R) | rowspan=2 | July 6, 1868 |- | | nowrap | Alexander H. Jones (R) |- | | nowrap | Oliver H. Dockery (R) | rowspan=2 | July 13, 1868 |- | | nowrap | Nathaniel Boyden (C) |- | | nowrap | John R. French (R) | July 15, 1868 |- | | rowspan=5 | Vacant | rowspan=5 | Louisiana re-admitted into the Union | nowrap | J. Hale Sypher (R) | rowspan=5 | July 18, 1868 |- | | nowrap | James Mann (D) |- | | nowrap |