| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 7th cousin 19 times removed | XXXV | 27 |
| 6th cousin 22 times removed | XXXVI | 29 |
| 7th cousin 20 times removed | XXXVI | 28 |
| 6th cousin 23 times removed | XXXVII | 30 |
| 10th cousin 15 times removed | XXXVII | 26 |
| 6th cousin 24 times removed | XXXVIII | 31 |
| 10th cousin 16 times removed | XXXVIII | 27 |
| 9th cousin 18 times removed | XXXVIII | 28 |
| 10th cousin 17 times removed | XXXIX | 28 |
| 9th cousin 19 times removed | XXXIX | 29 |
| 10th cousin 18 times removed | XL | 29 |
| 9th cousin 20 times removed | XL | 30 |
| 10th cousin 19 times removed | XLI | 30 |
| 9th cousin 21 times removed | XLI | 31 |
| 10th cousin 20 times removed | XLII | 31 |
| 9th cousin 22 times removed | XLII | 32 |
| 10th cousin 21 times removed | XLIII | 32 |
| 9th cousin 23 times removed | XLIII | 33 |
| 10th cousin 22 times removed | XLIV | 33 |
| 9th cousin 24 times removed | XLIV | 34 |
| Seton, Alexander | 17th great-grandfather | XIX | 19 |
| 18th great-grandfather | XX | 20 |
| Husband of the 1st cousin 19 times removed | | |
| Husband of the 1st cousin 20 times removed | | |
| Husband of the 2nd cousin 19 times removed | | |
| Husband of the half 2nd cousin 20 times removed | | |
| Husband of the 3rd cousin 20 times removed | | |
| Husband of the 4th cousin 20 times removed | | |
| Husband of the 4th cousin 21 times removed | | |
| Husband of the 4th cousin 22 times removed | | |
| Husband of the 6th cousin 18 times removed | | |
| Husband of the 4th cousin 23 times removed | | |
| Husband of the 5th cousin 21 times removed | | |
| Husband of the 6th cousin 19 times removed | | |
| Husband of the 4th cousin 24 times removed | | |
| Husband of the 6th cousin 20 times removed | | |
| Husband of the 5th cousin 23 times removed | | |
| Husband of the 6th cousin 21 times removed | | |
| Husband of the 8th cousin 18 times removed | | |
| Husband of the 7th cousin 20 times removed | | |
| Husband of the 8th cousin 19 times removed | | |
| Husband of the 7th cousin 21 times removed | | |
| Husband of the 9th cousin 19 times removed | | |
| Husband of the 9th cousin 20 times removed | | |
| Husband of the 9th cousin 21 times removed | | |
| Husband of the 9th cousin 22 times removed | | |
| Husband of the 9th cousin 23 times removed | | |
| Seton, Barbara Gifford | 21st great-grandmother | XXIII | 23 |
| 22nd great-grandmother | XXIV | 24 |
| Wife of the 1st cousin 25 times removed | | |