| Name | Relationship with John FitzAlan | Civil | Canon |
|---|
| Half 4th cousin 16 times removed | XXVI | 21 |
| 4th cousin 16 times removed | XXVI | 21 |
| 4th cousin 17 times removed | XXVII | 22 |
| Half 4th cousin 17 times removed | XXVII | 22 |
| Nichols, Daniel James | 18th great-grandnephew | XXII | 21 |
| 1st cousin 20 times removed | XXIV | 22 |
| Half 2nd cousin 21 times removed | XXVII | 24 |
| 3rd cousin 20 times removed | XXVIII | 24 |
| 3rd cousin 21 times removed | XXIX | 25 |
| 4th cousin 19 times removed | XXIX | 24 |
| Half 4th cousin 20 times removed | XXX | 25 |
| 4th cousin 20 times removed | XXX | 25 |
| 4th cousin 21 times removed | XXXI | 26 |
| Half 4th cousin 21 times removed | XXXI | 26 |
| Nichols, James | Husband of the 17th great-grandniece | | |
| Husband of the 1st cousin 19 times removed | | |
| Husband of the half 2nd cousin 20 times removed | | |
| Husband of the 3rd cousin 19 times removed | | |
| Husband of the 3rd cousin 20 times removed | | |
| Husband of the 4th cousin 18 times removed | | |
| Husband of the half 4th cousin 19 times removed | | |
| Husband of the 4th cousin 19 times removed | | |
| Husband of the 4th cousin 20 times removed | | |
| Husband of the half 4th cousin 20 times removed | | |
| Nichols, Roberta Elizabeth | 18th great-grandniece | XXII | 21 |
| 1st cousin 20 times removed | XXIV | 22 |
| Half 2nd cousin 21 times removed | XXVII | 24 |
| 3rd cousin 20 times removed | XXVIII | 24 |
| 3rd cousin 21 times removed | XXIX | 25 |
| 4th cousin 19 times removed | XXIX | 24 |
| Half 4th cousin 20 times removed | XXX | 25 |
| 4th cousin 20 times removed | XXX | 25 |
| 4th cousin 21 times removed | XXXI | 26 |
| Half 4th cousin 21 times removed | XXXI | 26 |
| Noble, 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 | | |
| Wife of the 4th cousin 15 times removed | | |
| Wife of the half 4th cousin 16 times removed | | |
| Wife of the 4th cousin 16 times removed | | |
| Wife of the 4th cousin 17 times removed | | |
| Wife of the half 4th cousin 17 times removed | | |
| Norris, Isaac | Husband of the 9th great-grandniece | | |
| Husband of the 1st cousin 11 times removed | | |
| Husband of the half 2nd cousin 12 times removed | | |
| Husband of the 3rd cousin 11 times removed | | |
| Husband of the 3rd cousin 12 times removed | | |
| Husband of the 4th cousin 10 times removed | | |
