see below. | nowrap | |} 28th Congress |- ! | Barker Burnell | | Whig | 1840 | | Incumbent died June 15, 1843.New member elected November 13, 1843.Whig hold.Successor seated December 7, 1843. | nowrap | |} Alabama Alabama gained 2 seats, going from 5 to 7 members. Elections were held August 7, 1843, after the March 4, 1843 beginning of the term. In the 1841 elections, Alabama briefly used at-large general-ticket elections, but in these elections it returned to districts. |- ! | Benjamin Glover Shields | | Democratic | 1841 | | Incumbent retired.New member elected.Whig gain. | nowrap | |- ! | colspan=3 | New seat | | New seat.New member elected.Democratic gain. | nowrap | |- ! | Dixon Hall Lewis | | Democratic | 1829 | | Incumbent re-elected. | nowrap | |- ! | William Winter Payne | | Democratic | 1841 | | Incumbent re-elected. | nowrap | |- ! | George S. Houston | | Democratic | 1841 | | Incumbent re-elected. | nowrap | |- ! | Reuben Chapman | | Democratic | 1835 | | Incumbent re-elected. | nowrap | |- ! | colspan=3 | Open seat | | New seat.New member elected.Democratic gain. | nowrap | |} Arkansas Arkansas stayed at 1 seat, electing its one member at-large October 3, 1842. |- ! | Edward Cross | | Democratic | 1838 | Incumbent re-elected. | nowrap | |} Connecticut Connecticut lost 2 seats, reduced from 6 to 4 members. Elections were held April 5, 1843, after the March 4, 1843 beginning of the term, but before the House first convened in December 1843. |- ! rowspan=2 | | Joseph Trumbull | | Whig | 1834 1835 1839 | | Incumbent retired.New member elected.Democratic gain. | rowspan=2 nowrap | |- | John H. Brockway | | Whig | 1839 | | Incumbent retired.Whig loss. |- ! | William Boardman | | Whig | 1840 | | Incumbent retired.New member elected.Democratic gain. | nowrap | |- ! rowspan=2 | | Thomas W. Williams | | Whig | 1839 | | Incumbent retired.New member elected.Democratic gain. | rowspan=2 nowrap | |- | Truman Smith | | Whig | 1839 | | Incumbent retired.Whig loss. |- ! | Thomas B. Osborne | | Whig | 1839 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |} Delaware Delaware stayed