Columns: District | Vacator | Reason for change | Successor | Date successor seated
Maine 4th | Vacant | Rep. George Evans resigned in previous congress | David Bronson ( W ) | Seated May 31, 1841 | Pennsylvania 20th | Enos Hook ( D ) | Resigned April 18, 1841 | Henry W. Beeson ( D ) | Seated May 31, 1841 | Pennsylvania 18th | Charles Ogle ( W ) | Died May 10, 1841 | Henry Black ( W ) | Seated June 28, 1841 | Pennsylvania 2nd | John Sergeant ( W ) | Resigned September 15, 1841 | Joseph R. Ingersoll ( W ) | Seated October 12, 1841 | New York 26th | John Greig ( W ) | Resigned September 25, 1841 | Francis Granger ( W ) | Seated November 27, 1841 | Georgia At-large | Julius C. Alford ( W ) | Resigned October 1, 1841 | Edward J. Black ( D ) | Seated January 3, 1842 | Georgia At-large | Eugenius A. Nisbet ( W ) | Resigned October 12, 1841 | Mark A. Cooper ( D ) | Seated January 3, 1842 | Georgia At-large | William C. Dawson ( W ) | Resigned November 13, 1841 | Walter T. Colquitt ( D ) | Seated January 3, 1842 | Pennsylvania 18th | Henry Black ( W ) | Died November 28, 1841 | James M. Russell ( W ) | Seated December 21, 1841 | Virginia 13th | Linn Banks ( D ) | Lost contested election December 6, 1841 | William Smith ( D ) | Seated December 6, 1841 | Pennsylvania 17th | Davis Dimock, Jr. ( D ) | Died January 13, 1842 | Almon H. Read ( D ) | Seated March 18, 1842 | North Carolina 13th | Lewis Williams ( W ) | Died February 23, 1842 | Anderson Mitchell ( W ) | Seated April 27, 1842 | Pennsylvania 21st | Joseph Lawrence ( W ) | Died April 17, 1842 | Thomas M. T. McKennan ( W ) | Seated May 30, 1842 | Massachusetts 1st | Robert C. Winthrop ( W ) | Resigned May 25, 1842 | Nathan Appleton ( W ) | Seated June 9, 1842 | Massachusetts 9th | William S. Hastings ( W ) | Died June 17, 1842 | Vacant | Not filled this Congress | South Carolina 4th | Sampson H. Butler ( D ) | Resigned September 27, 1842 | Samuel W. Trotti ( D ) | Seated December 17, 1842 | Massachusetts 1st | Nathan Appleton ( W ) | Resigned September 28, 1842 | Robert C. Winthrop ( W ) | Seated November 29, 1842 | Georgia At-large | Richard W. Habersham ( W ) | Died December 2, 1842 | George W. Crawford ( W ) | Seated January 7, 1843