| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Wife of the 2nd cousin 19 times removed | | |
| Wife of the 3rd cousin 18 times removed | | |
| Wife of the half 3rd cousin 19 times removed | | |
| Wife of the 4th cousin 19 times removed | | |
| Wife of the 5th cousin 19 times removed | | |
| Wife of the 5th cousin 20 times removed | | |
| Wife of the 5th cousin 21 times removed | | |
| Wife of the 7th cousin 17 times removed | | |
| Wife of the 5th cousin 22 times removed | | |
| Wife of the 6th cousin 20 times removed | | |
| Wife of the 7th cousin 18 times removed | | |
| Wife of the 5th cousin 23 times removed | | |
| Wife of the 7th cousin 19 times removed | | |
| Wife of the 6th cousin 22 times removed | | |
| Wife of the 7th cousin 20 times removed | | |
| Wife of the 10th cousin 18 times removed | | |
| Wife of the 10th cousin 19 times removed | | |
| Wife of the 10th cousin 20 times removed | | |
| Wife of the 10th cousin 21 times removed | | |
| Wife of the 10th cousin 22 times removed | | |
| Plantagenet, Anne Wydeville | 18th great-grandaunt | XXII | 21 |
| Plantagenet, Beatrice Berenger | 22nd great-grandaunt | XXVI | 25 |
| 25th great-grandaunt | XXIX | 28 |
| 1st cousin 25 times removed | XXIX | 27 |
| 1st cousin 28 times removed | XXXII | 30 |
| Plantagenet, Bridget Wydeville | 18th great-grandaunt | XXII | 21 |
| Plantagenet, Cecily Wydeville | 18th great-grandaunt | XXII | 21 |
| Plantagenet, Edmund | 19th great-granduncle | XXIII | 22 |
| 22nd great-granduncle | XXVI | 25 |
| Half 2nd cousin 21 times removed | XXVII | 24 |
| Half 3rd cousin 21 times removed | XXIX | 25 |
| 3rd cousin 21 times removed | XXIX | 25 |
| Half 2nd cousin 24 times removed | XXX | 27 |
| Half 3rd cousin 24 times removed | XXXII | 28 |
| 5th cousin 20 times removed | XXXII | 26 |
| 3rd cousin 24 times removed | XXXII | 28 |
| 4th cousin 22 times removed | XXXII | 27 |
| 5th cousin 23 times removed | XXXV | 29 |
| 4th cousin 25 times removed | XXXV | 30 |
| Plantagenet, Edmund I Berenger | 22nd great-grandfather | XXIV | 24 |
| 22nd great-granduncle | XXVI | 25 |
| 25th great-grandfather | XXVII | 27 |
| 25th great-granduncle | XXIX | 28 |
| 1st cousin 25 times removed | XXIX | 27 |
| 1st cousin 28 times removed | XXXII | 30 |
| Husband of the 1st cousin 25 times removed | | |
| Husband of the 1st cousin 28 times removed | | |
| Plantagenet, Edmund Of Woodstock Capet | 21st great-grandfather | XXIII | 23 |
| Half 21st great-granduncle | XXV | 24 |
| 24th great-grandfather | XXVI | 26 |