nowrap | |- | Samuel J. Gholson | | Democratic | 1836 |- ! | | | | New member elected October 9, 1838. | |- ! | | | | New member elected November 5, 1838. | |- ! | Stephen C. Phillips | | Whig | 1834 | | Incumbent resigned September 28, 1838 to become Mayor of Salem.New member elected November 12, 1838.Whig hold.Successor also elected the same day to the next term, see below. | nowrap | |} 26th Congress |- ! | Albert G. Harrison | | Democratic | 1835 | | New member elected.October 28, 1839 and seated December 5, 1839.Democratic hold. | nowrap | |- ! | Richard Fletcher | | Whig | 1836 | | Incumbent member-elect declined to serve.New member elected November 11, 1839.Whig hold. | nowrap | |- ! | | | | New member elected November 20, 1839. | |- ! | James C. Alvord | | Whig | 1838 | | Incumbent died September 27, 1839.New member elected December 23, 1839 on the second ballot.Whig hold. | nowrap | |} Alabama Arkansas Connecticut Connecticut elected its six members April 1, 1839, flipping all six seats from Democratic to Whig. |- ! | Isaac Toucey | | Democratic | 1835 | | Incumbent lost re-election.New member elected.Whig gain. | nowrap | |- ! | Samuel Ingham | | Democratic | 1835 | | Incumbent lost re-election.New member elected.Whig gain. | nowrap | |- ! | Elisha Haley | | Democratic | 1835 | | Incumbent retired.New member elected.Whig gain. | nowrap | |- ! | Thomas T. Whittlesey | | Democratic | 1836 | | Incumbent lost re-election.New member elected.Whig gain. | nowrap | |- ! | Lancelot Phelps | | Democratic | 1835 | | Incumbent retired.New member elected.Whig gain. | nowrap | |- ! | Orrin Holt | | Democratic | 1836 | | Incumbent retired.New member elected.Whig gain. | nowrap | |} Delaware Florida Territory See Non-voting delegates, below. Georgia Illinois Indiana Iowa Territory See Non-voting delegates, below. Kentucky Louisiana Maine |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! | Thomas Davee | | Democratic | 1836 | Incumbent re-elected. | nowrap | |} Maryland Massachusetts Elections were held November 12, 1838, but one district's election went to a fourth ballot in 1839, after the March 4, 1839