| Name | Relationship with John FitzAlan | Civil | Canon |
| Half 4th cousin | X | 5 |
| 4th cousin | X | 5 |
| Half 4th cousin once removed | XI | 6 |
| de Badlesmere, Elizabeth | Wife of the 2nd cousin once removed | | |
| Wife of the 2nd cousin twice removed | | |
| Wife of the half 3rd cousin once removed | | |
| Wife of the 3rd cousin once removed | | |
| Wife of the half 4th cousin | | |
| de Bavaria, Louis | Husband of the 4th cousin | | |
| de Bayern, William | 4th cousin once removed | XI | 6 |
| Husband of the 1st cousin | | |
| Husband of the half 4th cousin | | |
| Husband of the half 4th cousin once removed | | |
| de Beauchamp, Guy | Great-granduncle | V | 4 |
| Half 2nd cousin twice removed | VIII | 5 |
| de Beauchamp, Isabel | Great-grandmother | III | 3 |
| Half 2nd cousin twice removed | VIII | 5 |
| de Beauchamp, Joan | 2nd cousin once removed | VII | 4 |
| 3rd cousin once removed | IX | 5 |
| Half 4th cousin | X | 5 |
| 4th cousin | X | 5 |
| Half 4th cousin once removed | XI | 6 |
| de Beauchamp, Philippa | 2nd cousin once removed | VII | 4 |
| 3rd cousin once removed | IX | 5 |
| Half 4th cousin | X | 5 |
| 4th cousin | X | 5 |
| Half 4th cousin once removed | XI | 6 |
| Wife of the 3rd cousin once removed | | |
| Wife of the 4th cousin | | |
| Wife of the half 4th cousin once removed | | |
| Wife of the 4th cousin once removed | | |
| de Beauchamp, Sarah | Great-grandaunt | V | 4 |
| Half 2nd cousin twice removed | VIII | 5 |
| de Beauchamp, Thomas | 1st cousin twice removed | VI | 4 |
| Half 3rd cousin once removed | IX | 5 |
| Husband of the 2nd cousin twice removed | | |
| Husband of the half 3rd cousin once removed | | |
| Husband of the 3rd cousin once removed | | |
| Husband of the half 4th cousin | | |
| de Beauchamp, Walter | 2nd great-granduncle | VI | 5 |
| de Beauchamp, William | 3rd great-grandfather | V | 5 |
| de Beauchamp, William | 2nd great-grandfather | IV | 4 |
| Husband of the half 1st cousin 3 times removed | | |
| de Beaufort, Elizabeth | Half 2nd cousin twice removed | VIII | 5 |
| 3rd cousin once removed | IX | 5 |
| Half 4th cousin once removed | XI | 6 |
| 4th cousin twice removed | XII | 7 |
| Wife of the 3rd cousin | | |
| Wife of the half 4th cousin | | |
| Wife of the 4th cousin once removed | | |