| Name | Birth date | Relationship with Jonathan Pym |
| Pym, Isabella Elizabeth | 1840 | 2nd cousin 4 times removed |
| Pym, Ishmael | 1885 | 4th cousin twice removed |
| Pym, Jack William | July 27, 2003 | Son |
| Pym, James | 1734 | 5th great-grandfather |
| Pym, James | 1791 | 1st cousin 5 times removed |
| Pym, James | February 28, 1822 | 3rd great-granduncle |
| Pym, James | 1851 | 1st cousin 4 times removed |
| Pym, James | January 1851 | 2nd cousin 4 times removed |
| Pym, James Daniel Charles | March 1839 | 2nd cousin 4 times removed |
| Pym, James Frederick | Abt. 1852 | 2nd great-granduncle |
| Pym, Jane | June 11, 1822 | 2nd cousin 4 times removed |
| Pym, Jane | Abt. 1825 | 2nd cousin 4 times removed |
| Pym, Jane | 1868 | 3rd cousin 3 times removed |
| Pym, Jennifer Ann | August 18, 1963 | 6th cousin |
| Pym, Jessie | 1856 | 3rd cousin 3 times removed |
| Pym, Jessie | 1880 | 3rd cousin 3 times removed |
| Pym, Joan | November 13, 1934 | 5th cousin once removed |
| Pym, Joanne | September 14, 1965 | 6th cousin |
| Pym, John | Abt. 1852 | 1st cousin 4 times removed |
| Pym, John | Abt. 1854 | 2nd great-granduncle |
| Pym, John | 1860 | 3rd cousin 3 times removed |
| Pym, John | Abt. 1880 | 1st cousin 3 times removed |
| Pym, John | Abt. 1910 | 5th cousin once removed |
| Pym, John | March 21, 1938 | 5th cousin once removed |
| Pym, John Beville | November 16, 1866 | 3rd cousin 3 times removed |
| Pym, John Daniel | 1874 | 3rd cousin 3 times removed |
| Pym, John Derek | May 30, 1932 | 5th cousin once removed |
| Pym, John Edward | 1821 | 3rd great-granduncle |
| Pym, John Frederick | September 17, 1902 | 4th cousin twice removed |
| Pym, John Henry Westcott | 1860 | 3rd cousin 3 times removed |
| Pym, John Laurance | 1890 | 4th cousin twice removed |
| Pym, John Lee Rose | October 18, 1903 | 4th cousin twice removed |
| Pym, John Matison | 1849 | 2nd cousin 4 times removed |
| Pym, John Russell | August 13, 1947 | 5th cousin once removed |
| Pym, John Sanders | 1853 | 3rd cousin 3 times removed |
| Pym, John Scarlett | September 23, 1891 | 4th cousin twice removed |
| Pym, John Turner | May 11, 1807 | 1st cousin 5 times removed |
| Pym, John Turner | July 7, 1841 | 2nd cousin 4 times removed |
| Pym, John Westicott | March 10, 1831 | 2nd cousin 4 times removed |
| Pym, John William | 1857 | 3rd cousin 3 times removed |
| Pym, John William Laurence | November 27, 1895 | 4th cousin twice removed |
| Pym, Jonathan Mark | May 21, 1967 | Self |
| Pym, Joseph | 1666 | 7th great-granduncle |
| Pym, Joseph | 1696 | 6th great-grandfather |
| Pym, Joseph | 1738 | 5th great-granduncle |
| Pym, Joseph | 1771 | 4th great-granduncle |
| Pym, Joseph | June 2, 1809 | 1st cousin 5 times removed |
| Pym, Joseph | 1859 | 3rd cousin 3 times removed |
| Pym, Joseph | 1867 | 3rd cousin 3 times removed |
| Pym, Joseph Tooze | 1831 | 2nd cousin 4 times removed |