| Name | Relationship with John FitzAlan | Civil | Canon |
| Afflebach, Charles B. | Husband of the 16th great-grandniece | | |
| Husband of the 1st cousin 18 times removed | | |
| Husband of the half 2nd cousin 19 times removed | | |
| Husband of the 3rd cousin 18 times removed | | |
| Husband of the 3rd cousin 19 times removed | | |
| Husband of the 4th cousin 17 times removed | | |
| Husband of the half 4th cousin 18 times removed | | |
| Husband of the 4th cousin 18 times removed | | |
| Husband of the 4th cousin 19 times removed | | |
| Husband of the half 4th cousin 19 times removed | | |
| Agnes, Mary | Wife of the 13th great-grandnephew | | |
| Wife of the 1st cousin 15 times removed | | |
| Wife of the half 2nd cousin 16 times removed | | |
| Wife of the 3rd cousin 15 times removed | | |
| Wife of the 3rd cousin 16 times removed | | |
| Wife of the 4th cousin 14 times removed | | |
| Wife of the half 4th cousin 15 times removed | | |
| Wife of the 4th cousin 15 times removed | | |
| Wife of the 4th cousin 16 times removed | | |
| Wife of the half 4th cousin 16 times removed | | |
| Albree, Robert | Husband of the 15th great-grandniece | | |
| Husband of the 1st cousin 17 times removed | | |
| Husband of the half 2nd cousin 18 times removed | | |
| Husband of the 3rd cousin 17 times removed | | |
| Husband of the 3rd cousin 18 times removed | | |
| Husband of the 4th cousin 16 times removed | | |
| Husband of the half 4th cousin 17 times removed | | |
| Husband of the 4th cousin 17 times removed | | |
| Husband of the 4th cousin 18 times removed | | |
| Husband of the half 4th cousin 18 times removed | | |
| Alderson, Anna Mary | Wife of the 15th great-grandnephew | | |
| Wife of the 1st cousin 17 times removed | | |
| Wife of the half 2nd cousin 18 times removed | | |
| Wife of the 3rd cousin 17 times removed | | |
| Wife of the 3rd cousin 18 times removed | | |
| Wife of the 4th cousin 16 times removed | | |
| Wife of the half 4th cousin 17 times removed | | |
| Wife of the 4th cousin 17 times removed | | |
| Wife of the 4th cousin 18 times removed | | |
| Wife of the half 4th cousin 18 times removed | | |
| Alexander, III | Husband of the great-grandaunt | | |
| Husband of the half 1st cousin 3 times removed | | |
| Alfonso | 2nd great-granduncle | VI | 5 |
| Alfonso | Husband of the 1st cousin twice removed | | |
| Husband of the half 2nd cousin twice removed | | |
| Alfonso | 1st cousin twice removed | VI | 4 |
| Half 2nd cousin twice removed | VIII | 5 |
| Alice | 1st cousin 3 times removed | VII | 5 |
| Half 1st cousin 3 times removed | VII | 5 |
| Alice | 1st cousin twice removed | VI | 4 |