Incumbent re-elected. | nowrap | |- ! | Robert A. Green | | Democratic | 1924 | Incumbent re-elected. | nowrap | |- ! | Tom A. Yon | | Democratic | 1926 | Incumbent re-elected. | nowrap | |- ! | William J. Sears | | Democratic | 1914 | | Incumbent lost renomination.New member elected.Democratic hold. | nowrap | |} Georgia |- ! | Charles Gordon Edwards | | Democratic | 1924 | Incumbent re-elected. | nowrap | |- ! | Edward E. Cox | | Democratic | 1924 | Incumbent re-elected. | nowrap | |- ! | Charles R. Crisp | | Democratic | 1912 | Incumbent re-elected. | nowrap | |- ! | William C. Wright | | Democratic | 1918 | Incumbent re-elected. | nowrap | |- ! | Leslie Jasper Steele | | Democratic | 1926 | Incumbent re-elected. | nowrap | |- ! | Samuel Rutherford | | Democratic | 1924 | Incumbent re-elected. | nowrap | |- ! | Malcolm C. Tarver | | Democratic | 1926 | Incumbent re-elected. | nowrap | |- ! | Charles H. Brand | | Democratic | 1916 | Incumbent re-elected. | nowrap | |- ! | Thomas Montgomery Bell | | Democratic | 1904 | Incumbent re-elected. | nowrap | |- ! | Carl Vinson | | Democratic | 1914 | Incumbent re-elected. | nowrap | |- ! | William C. Lankford | | Democratic | 1918 | Incumbent re-elected. | nowrap | |- ! | William W. Larsen | | Democratic | 1916 | Incumbent re-elected. | nowrap | |} Hawaii Territory See Non-voting delegates, below. Idaho |- ! | Burton L. French | | Republican | 1916 | Incumbent re-elected. | nowrap | |- ! | Addison T. Smith | | Republican | 1912 | Incumbent re-elected. | nowrap | |} Illinois |- ! | Martin B. Madden | | Republican | 1904 | | Incumbent died April 27, 1928.New member elected.Republican hold. | nowrap | |- ! | Morton D. Hull | | Republican | 1923 | Incumbent re-elected. | nowrap | |- ! | Elliott W. Sproul | | Republican | 1920 | Incumbent re-elected. | nowrap | |- ! | Thomas A. Doyle | | Democratic | 1923 | Incumbent re-elected. | nowrap | |- ! | Adolph J. Sabath | | Democratic | 1906 | Incumbent re-elected. | nowrap