| Name | Relationship with John FitzAlan | Civil | Canon |
|---|
| 1st cousin 21 times removed | XXV | 23 |
| Half 2nd cousin 22 times removed | XXVIII | 25 |
| 3rd cousin 21 times removed | XXIX | 25 |
| 3rd cousin 22 times removed | XXX | 26 |
| 4th cousin 20 times removed | XXX | 25 |
| Half 4th cousin 21 times removed | XXXI | 26 |
| 4th cousin 21 times removed | XXXI | 26 |
| 4th cousin 22 times removed | XXXII | 27 |
| Half 4th cousin 22 times removed | XXXII | 27 |
| Clemmer, Mary Eliza | 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 |
| Clemmer, Sadye Ellen | 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 |
| Clemmer, William Allen Grant | 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 |
| Clossin, Carl David | 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 |
| Clossin, Harry | Husband of the 16th great-grandniece | | |
