| Name | Birth date | Relationship with Jonathan Pym |
| Pym, Joyce Doreen | August 19, 1926 | 5th cousin once removed |
| Pym, Katie | 1891 | 4th cousin twice removed |
| Pym, Kelly | | 1st cousin once removed |
| Pym, Kenneth | Abt. 1895 | 4th cousin twice removed |
| Pym, Laura | Abt. 1877 | 1st cousin 3 times removed |
| Pym, Lena May | Abt. 1895 | 4th cousin twice removed |
| Pym, Leslie | | 5th cousin once removed |
| Pym, Lillian | | 5th cousin once removed |
| Pym, Lily | 1895 | 4th cousin twice removed |
| Pym, Llewellen | 1866 | 3rd cousin 3 times removed |
| Pym, Lottie | Abt. 1886 | 2nd cousin 3 times removed |
| Pym, Louisa | 1875 | 3rd cousin 3 times removed |
| Pym, Mabel Agnes | May 3, 1868 | 3rd cousin 3 times removed |
| Pym, Margaret | 1775 | 4th great-grandaunt |
| Pym, Margaret | September 7, 1798 | 1st cousin 5 times removed |
| Pym, Margaret | August 27, 1820 | 2nd cousin 4 times removed |
| Pym, Margaret | 1849 | 3rd cousin 3 times removed |
| Pym, Margaret Grace Pearce | 1855 | 3rd cousin 3 times removed |
| Pym, Maria | 1866 | 1st cousin 4 times removed |
| Pym, Marie Anne | 1805 | 3rd great-grandaunt |
| Pym, Marilyn Charlotte | February 10, 1951 | 5th cousin once removed |
| Pym, Marjorie | Abt. 1895 | 4th cousin twice removed |
| Pym, Mary | 1669 | 7th great-grandaunt |
| Pym, Mary | 1707 | 6th great-grandaunt |
| Pym, Mary | March 1846 | 2nd cousin 4 times removed |
| Pym, Mary | 1853 | 3rd cousin 3 times removed |
| Pym, Mary | 1861 | 3rd cousin 3 times removed |
| Pym, Mary A | Abt. 1830 | 1st cousin 4 times removed |
| Pym, Mary Ann | 1827 | 2nd cousin 4 times removed |
| Pym, Mary Anne | September 11, 1869 | 3rd cousin 3 times removed |
| Pym, Mary E | 1875 | 4th cousin twice removed |
| Pym, Mary Eveline | 1884 | 4th cousin twice removed |
| Pym, Mary Jane | July 16, 1818 | 2nd cousin 4 times removed |
| Pym, Mary Jane | 1855 | 3rd cousin 3 times removed |
| Pym, Mary Jane Stoneman | 1862 | 3rd cousin 3 times removed |
| Pym, Mary Sandford | March 19, 1863 | 3rd cousin 3 times removed |
| Pym, Maud | 1898 | 4th cousin twice removed |
| Pym, Maud | December 1900 | Grandaunt |
| Pym, Maud | 1901 | 4th cousin twice removed |
| Pym, Melita | August 17, 1824 | 3rd great-grandaunt |
| Pym, Monica Yvonne | May 2, 1949 | 6th cousin |
| Pym, Morris | | Uncle |
| Pym, Nettie Winnifred | 1893 | 4th cousin twice removed |
| Pym, Oliver | | 6th cousin |
| Pym, Olivia | | 1st cousin once removed |
| Pym, Patty | 1795 | 1st cousin 5 times removed |
| Pym, Rebecca | 1737 | 5th great-grandaunt |
| Pym, Reginald Bruce | 1882 | 3rd cousin 3 times removed |
| Pym, Reginald Ernest | June 19, 1914 | 4th cousin twice removed |
| Pym, Richard | March 3, 1802 | 1st cousin 5 times removed |