| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 4th cousin 21 times removed | XXXI | 26 |
| 4th cousin 22 times removed | XXXII | 27 |
| 4th cousin 23 times removed | XXXIII | 28 |
| 4th cousin 24 times removed | XXXIV | 29 |
| 4th cousin 25 times removed | XXXV | 30 |
| 4th cousin 26 times removed | XXXVI | 31 |
| 7th cousin 21 times removed | XXXVII | 29 |
| 7th cousin 22 times removed | XXXVIII | 30 |
| 7th cousin 23 times removed | XXXIX | 31 |
| 7th cousin 24 times removed | XL | 32 |
| 7th cousin 25 times removed | XLI | 33 |
| Douglas, James | 19th great-grandfather | XXI | 21 |
| 22nd great-grandfather | XXIV | 24 |
| 23rd great-grandfather | XXV | 25 |
| Husband of the 21st great-grandmother | | |
| Husband of the 19th great-grandaunt | | |
| Husband of the 2nd cousin 22 times removed | | |
| Husband of the 3rd cousin 20 times removed | | |
| Husband of the 3rd cousin 21 times removed | | |
| Husband of the 2nd cousin 24 times removed | | |
| Husband of the 3rd cousin 22 times removed | | |
| Husband of the 4th cousin 20 times removed | | |
| Husband of the 3rd cousin 23 times removed | | |
| Husband of the 5th cousin 19 times removed | | |
| Husband of the 5th cousin 20 times removed | | |
| Husband of the 5th cousin 21 times removed | | |
| Husband of the 4th cousin 24 times removed | | |
| Husband of the 5th cousin 22 times removed | | |
| Husband of the 4th cousin 25 times removed | | |
| Husband of the 4th cousin 26 times removed | | |
| Husband of the 7th cousin 20 times removed | | |
| Husband of the 7th cousin 21 times removed | | |
| Husband of the 8th cousin 20 times removed | | |
| Husband of the 7th cousin 22 times removed | | |
| Husband of the 8th cousin 21 times removed | | |
| Husband of the 7th cousin 23 times removed | | |
| Husband of the 8th cousin 22 times removed | | |
| Husband of the 7th cousin 24 times removed | | |
| Husband of the 8th cousin 23 times removed | | |
| Husband of the 7th cousin 25 times removed | | |
| Husband of the 8th cousin 24 times removed | | |
| Husband of the 7th cousin 26 times removed | | |
| Douglas, James "The Good" Stewart | 22nd great-grandfather | XXIV | 24 |
| 20th great-granduncle | XXIV | 23 |
| 23rd great-grandfather | XXV | 25 |
| 22nd great-granduncle | XXVI | 25 |
| 1st cousin 22 times removed | XXVI | 24 |
| 23rd great-granduncle | XXVII | 26 |
| 1st cousin 23 times removed | XXVII | 25 |
| 1st cousin 24 times removed | XXVIII | 26 |