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 |
|---|---|---|---|---|
| Mitchell Jenkins | 1947–1949 | Pennsylvania | Republican | 1896–1977 |
| Robert Jenkins | 1807–1811 | Pennsylvania | Federalist | 1769–1848 |
| Thomas A. Jenkins | 1925–1959 | Ohio | Republican | 1880–1959 |
| Timothy Jenkins | 1845–1849 1851–1853 | New York | Democratic | 1799–1859 |
| William L. Jenkins | 1997–2007 | Tennessee | Republican | 1936– |
| Arthur B. Jenks | 1937–1938 1939–1943 | New Hampshire | Republican | 1866–1947 |
| George A. Jenks | 1875–1877 | Pennsylvania | Democratic | 1836–1908 |
| Michael Hutchinson Jenks | 1843–1845 | Pennsylvania | Whig | 1795–1867 |
| David Jennings | 1825–1826 | Ohio | National Republican | 1787–1834 |
| John Jennings | 1939–1951 | Tennessee | Republican | 1880–1956 |
| Jonathan Jennings | 1822–1825 | Indiana | Democratic-Republican | 1784–1834 |
| Jonathan Jennings | 1825–1831 | Indiana | National Republican | 1784–1834 |
| William Pat Jennings | 1955–1967 | Virginia | Democratic | 1919–1994 |
| John Jenrette | 1975–1980 | South Carolina | Democratic | 1936– |
| Ben F. Jensen | 1939–1965 | Iowa | Republican | 1892–1970 |