List of former members of the United States House of Representatives (J) Number of years/terms representative/delegate has served Number of years/terms representative/delegate has served

| Representative | Years | State_ | Party | Lifespan |
|---|---|---|---|---|
| Summers Melville Jack | 1899–1903 | Pennsylvania | Republican | 1852–1945 |
| William Jack | 1841–1843 | Pennsylvania | Democratic | 1788–1852 |
| Alfred Metcalf Jackson | 1901–1903 | Kansas | Democratic | 1860–1924 |
| Amos H. Jackson | 1903–1905 | Ohio | Republican | 1846–1924 |
| Andrew Jackson | 1796–1797 | Tennessee | Democratic-Republican | 1767–1845 |
| David S. Jackson | 1847–1848 | New York | Democratic | 1813–1872 |
| Donald L. Jackson | 1947–1961 | California | Republican | 1910–1981 |
| Ebenezer Jackson, Jr. | 1834–1835 | Connecticut | National Republican | 1796–1874 |
| Edward B. Jackson | 1820–1823 | Virginia | Democratic-Republican | 1793–1826 |
| Fred S. Jackson | 1911–1913 | Kansas | Republican | 1868–1931 |
| George Jackson | 1795–1797 1799–1803 | Virginia | Democratic-Republican | 1757–1831 |
| Henry M. Jackson | 1941–1953 | Washington | Democratic | 1912–1983 |
| Jabez Young Jackson | 1835–1839 | Georgia | Democratic | 1790–1839 |
| James Jackson | 1789–1791 | Georgia | Anti-Administration | 1757–1806 |