| Name | Relationship with John FitzAlan | Civil | Canon |
| Husband of the half 4th cousin twice removed | | |
| I, Robert | 2nd great-grandfather | IV | 4 |
| Ievan, Howell ap | Husband of the 3rd great-grandniece | | |
| Husband of the 1st cousin 5 times removed | | |
| Husband of the half 2nd cousin 6 times removed | | |
| Husband of the 3rd cousin 5 times removed | | |
| Husband of the 3rd cousin 6 times removed | | |
| Husband of the 4th cousin 4 times removed | | |
| Husband of the half 4th cousin 5 times removed | | |
| Husband of the 4th cousin 5 times removed | | |
| Husband of the 4th cousin 6 times removed | | |
| Husband of the half 4th cousin 6 times removed | | |
| Innes, Emily Leonard | Wife of the 16th great-grandnephew | | |
| Wife of the 1st cousin 18 times removed | | |
| Wife of the half 2nd cousin 19 times removed | | |
| Wife of the 3rd cousin 18 times removed | | |
| Wife of the 3rd cousin 19 times removed | | |
| Wife of the 4th cousin 17 times removed | | |
| Wife of the half 4th cousin 18 times removed | | |
| Wife of the 4th cousin 18 times removed | | |
| Wife of the 4th cousin 19 times removed | | |
| Wife of the half 4th cousin 19 times removed | | |
| Isabel | Wife of the half 2nd cousin once removed | | |
| Wife of the 3rd cousin | | |
| Wife of the half 4th cousin | | |
| Wife of the 4th cousin once removed | | |
| Isabella | Wife of the 1st cousin 3 times removed | | |
| Isabella | Aunt | III | 2 |
| Half 3rd cousin once removed | IX | 5 |
| Half 4th cousin | X | 5 |
| Isabella | Half 2nd cousin once removed | VII | 4 |
| 3rd cousin | VIII | 4 |
| Half 4th cousin | X | 5 |
| 4th cousin once removed | XI | 6 |
| Israel, 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 | | |
| IX, Louis | 2nd great-granduncle | VI | 5 |
| Jackson, Mary | Wife of the 14th great-grandnephew | | |
| Wife of the 1st cousin 16 times removed | | |
| Wife of the half 2nd cousin 17 times removed | | |
| Wife of the 3rd cousin 16 times removed | | |
| Wife of the 3rd cousin 17 times removed | | |