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 |
|---|---|---|---|---|
| James Jackson | 1857–1861 | Georgia | Democratic | 1819–1887 |
| James M. Jackson | 1889–1890 | West Virginia | Democratic | 1825–1901 |
| James S. Jackson | 1861 | Kentucky | Unionist | 1823–1862 |
| John G. Jackson | 1803–1810 1813–1817 | Virginia | Democratic-Republican | 1777–1825 |
| Joseph Webber Jackson | 1850–1851 | Georgia | Democratic | 1796–1854 |
| Joseph Webber Jackson | 1851–1853 | Georgia | States Rights | 1796–1854 |
| Oscar Lawrence Jackson | 1885–1889 | Pennsylvania | Republican | 1840–1920 |
| Richard Jackson, Jr. | 1808–1815 | Rhode Island | Federalist | 1764–1838 |
| Thomas B. Jackson | 1837–1841 | New York | Democratic | 1797–1881 |
| William Jackson | 1833–1837 | Massachusetts | Anti-Masonic | 1783–1855 |
| William Humphreys Jackson | 1901–1905 1907–1909 | Maryland | Republican | 1839–1915 |
| William Terry Jackson | 1849–1851 | New York | Whig | 1794–1882 |
| Andrew Jacobs | 1949–1951 | Indiana | Democratic | 1906–1992 |
| Andrew Jacobs, Jr. | 1965–1973 1975–1997 | Indiana | Democratic | 1932– |