J
| Representative | Party | District | Years | District home | Note |
|---|---|---|---|---|---|
| Summers M. Jack | Republican | 21st | March 4, 1899 – March 4, 1903 | ||
| William Jack | Democratic | 23rd | March 4, 1841 – March 4, 1843 | ||
| Oscar L. Jackson | Republican | 24th | March 4, 1885 – March 4, 1889 | ||
| Israel Jacobs | Pro-Administration | 3rd | March 4, 1791 – March 4, 1793 | ||
| Cornelius C. Jadwin | Republican | 15th | March 4, 1881 – March 4, 1883 | Honesdale | |
| Benjamin F. James | Republican | 7th | January 3, 1949 – January 3, 1959 | ||
| Francis James | Anti-Masonic | 4th | March 4, 1839 – March 4, 1841 | ||
| Whig | March 4, 1841 – March 4, 1843 | ||||
| Benjamin Jarrett | Republican | 20th | January 3, 1937 – January 3, 1943 | ||
| Mitchell Jenkins | Republican | 11th | January 3, 1947 – January 3, 1949 | ||
| Robert Jenkins | Federalist | 3rd | March 4, 1807 – March 4, 1811 | ||
| George A. Jenks | Democratic | 25th | March 4, 1875 – March 4, 1877 | ||
| Michael H. Jenks | Whig | 6th | March 4, 1843 – March 4, 1845 | Newtown | |
| Albert W. Johnson | Republican | 23rd | November 5, 1963 – January 3, 1977 | ||
| Philip Johnson | Democratic | 13th | March 4, 1861 – March 4, 1863 | ||
| 11th | March 4, 1863 – January 29, 1867 | Died | |||
| Evan J. Jones | Republican | 21st | March 4, 1919 – March 4, 1923 | ||
| J. Glancy Jones | Democratic | 9th | March 4, 1851 – March 4, 1853 | Reading | |
| 8th | February 4, 1854 – October 30, 1858 | Resigned to become Minister to Austria | |||
| Owen Jones | Democratic | 5th | March 4, 1857 – March 4, 1859 | Admore | |
| William Jones | Democratic-Republican | 1st | March 4, 1801 – March 4, 1803 | Philadelphia | |
| Edwin J. Jorden | Republican | 15th | February 23, 1895 – March 4, 1895 | Tunkhannock | |
| Benjamin F. Junkin | Republican | 16th | March 4, 1859 – March 4, 1861 | New Bloomfield |
Read more about this topic: List Of United States Representatives From Pennsylvania