| Name | Relationship with John FitzAlan | Civil | Canon |
|---|
| 3rd cousin 18 times removed | XXVI | 22 |
| 3rd cousin 19 times removed | XXVII | 23 |
| 4th cousin 17 times removed | XXVII | 22 |
| Half 4th cousin 18 times removed | XXVIII | 23 |
| 4th cousin 18 times removed | XXVIII | 23 |
| 4th cousin 19 times removed | XXIX | 24 |
| Half 4th cousin 19 times removed | XXIX | 24 |
| Thornburn, 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 | | |
| Thornton, Kelsie Dyan | 21st great-grandniece | XXV | 24 |
| 1st cousin 23 times removed | XXVII | 25 |
| Half 2nd cousin 24 times removed | XXX | 27 |
| 3rd cousin 23 times removed | XXXI | 27 |
| 3rd cousin 24 times removed | XXXII | 28 |
| 4th cousin 22 times removed | XXXII | 27 |
| Half 4th cousin 23 times removed | XXXIII | 28 |
| 4th cousin 23 times removed | XXXIII | 28 |
| 4th cousin 24 times removed | XXXIV | 29 |
| Half 4th cousin 24 times removed | XXXIV | 29 |
| Thornton, Lacie Cheyenne | 21st great-grandniece | XXV | 24 |
| 1st cousin 23 times removed | XXVII | 25 |
| Half 2nd cousin 24 times removed | XXX | 27 |
| 3rd cousin 23 times removed | XXXI | 27 |
| 3rd cousin 24 times removed | XXXII | 28 |
| 4th cousin 22 times removed | XXXII | 27 |
| Half 4th cousin 23 times removed | XXXIII | 28 |
| 4th cousin 23 times removed | XXXIII | 28 |
| 4th cousin 24 times removed | XXXIV | 29 |
| Half 4th cousin 24 times removed | XXXIV | 29 |
| Thornton, Stephanie LeAnn | Wife of the 20th great-grandnephew | | |
| Wife of the 1st cousin 22 times removed | | |
| Wife of the half 2nd cousin 23 times removed | | |
| Wife of the 3rd cousin 22 times removed | | |
| Wife of the 3rd cousin 23 times removed | | |
| Wife of the 4th cousin 21 times removed | | |
| Wife of the half 4th cousin 22 times removed | | |
| Wife of the 4th cousin 22 times removed | | |
| Wife of the 4th cousin 23 times removed | | |
| Wife of the half 4th cousin 23 times removed | | |
| Tilton, Mabel Radcliffe | Wife of the 16th great-grandnephew | | |
| Wife of the 1st cousin 18 times removed | | |
| Wife of the half 2nd cousin 19 times removed | | |
