| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 10th cousin 21 times removed | XLIII | 32 |
| 11th cousin 19 times removed | XLIII | 31 |
| 9th cousin 23 times removed | XLIII | 33 |
| 10th cousin 22 times removed | XLIV | 33 |
| 11th cousin 20 times removed | XLIV | 32 |
| 11th cousin 21 times removed | XLV | 33 |
| Wife of the 2nd cousin 19 times removed | | |
| Wife of the 2nd cousin 20 times removed | | |
| Wife of the half 2nd cousin 20 times removed | | |
| Wife of the 5th cousin 21 times removed | | |
| Wife of the 5th cousin 23 times removed | | |
| Graham, Margaret | 22nd great-grandmother | XXIV | 24 |
| Wife of the 2nd cousin 22 times removed | | |
| Wife of the 2nd cousin 23 times removed | | |
| Wife of the 2nd cousin 26 times removed | | |
| Graham, Matilda | 17th great-grandaunt | XXI | 20 |
| 20th great-grandaunt | XXIV | 23 |
| Graham, Patrick | 17th great-granduncle | XXI | 20 |
| 20th great-granduncle | XXIV | 23 |
| Graham, Patrick | 18th great-grandfather | XX | 20 |
| 21st great-grandfather | XXIII | 23 |
| Graham, Patrick | 18th great-grandfather | XX | 20 |
| 2nd cousin 17 times removed | XXIII | 20 |
| 3rd cousin 19 times removed | XXVII | 23 |
| 5th cousin 18 times removed | XXX | 24 |
| 5th cousin 19 times removed | XXXI | 25 |
| 5th cousin 21 times removed | XXXIII | 27 |
| 7th cousin 17 times removed | XXXIII | 25 |
| 5th cousin 22 times removed | XXXIV | 28 |
| 7th cousin 18 times removed | XXXIV | 26 |
| 5th cousin 23 times removed | XXXV | 29 |
| 7th cousin 19 times removed | XXXV | 27 |
| 7th cousin 20 times removed | XXXVI | 28 |
| 10th cousin 18 times removed | XL | 29 |
| 10th cousin 19 times removed | XLI | 30 |
| 10th cousin 20 times removed | XLII | 31 |
| 10th cousin 21 times removed | XLIII | 32 |
| 10th cousin 22 times removed | XLIV | 33 |
| Husband of the 3rd cousin 17 times removed | | |
| Husband of the half 2nd cousin 19 times removed | | |
| Husband of the half 2nd cousin 20 times removed | | |
| Husband of the 3rd cousin 19 times removed | | |
| Husband of the half 2nd cousin 21 times removed | | |
| Husband of the half 2nd cousin 22 times removed | | |
| Husband of the 4th cousin 19 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 5th cousin 20 times removed | | |
| Husband of the 5th cousin 21 times removed | | |