| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 2nd cousin 23 times removed | XXIX | 26 |
| 2nd cousin 24 times removed | XXX | 27 |
| 3rd cousin 22 times removed | XXX | 26 |
| 3rd cousin 23 times removed | XXXI | 27 |
| 3rd cousin 24 times removed | XXXII | 28 |
| 3rd cousin 25 times removed | XXXIII | 29 |
| 3rd cousin 26 times removed | XXXIV | 30 |
| 3rd cousin 27 times removed | XXXV | 31 |
| 6th cousin 22 times removed | XXXVI | 29 |
| 6th cousin 23 times removed | XXXVII | 30 |
| 6th cousin 24 times removed | XXXVIII | 31 |
| 6th cousin 25 times removed | XXXIX | 32 |
| 6th cousin 26 times removed | XL | 33 |
| Stewart, Elizabeth | 21st great-grandmother | XXIII | 23 |
| Wife of the half 18th great-granduncle | | |
| Wife of the half 20th great-granduncle | | |
| Wife of the half 1st cousin 21 times removed | | |
| Wife of the 3rd cousin 20 times removed | | |
| Wife of the 2nd cousin 22 times removed | | |
| Wife of the 2nd cousin 23 times removed | | |
| Wife of the 3rd cousin 21 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 4th cousin 22 times removed | | |
| Wife of the 4th cousin 23 times removed | | |
| Wife of the 4th cousin 24 times removed | | |
| Wife of the 4th cousin 25 times removed | | |
| Wife of the 4th cousin 26 times removed | | |
| Wife of the 7th cousin 21 times removed | | |
| Wife of the 7th cousin 22 times removed | | |
| Wife of the 7th cousin 23 times removed | | |
| Wife of the 7th cousin 24 times removed | | |
| Wife of the 7th cousin 25 times removed | | |
| Stewart, Elizabeth Douglas | 13th great-grandmother | XV | 15 |
| 6th cousin 12 times removed | XXVI | 19 |
| 8th cousin 14 times removed | XXXII | 23 |
| Half 8th cousin 14 times removed | XXXII | 23 |
| 8th cousin 15 times removed | XXXIII | 24 |
| Half 9th cousin 14 times removed | XXXIV | 24 |
| Half 9th cousin 15 times removed | XXXV | 25 |
| Half 11th cousin 12 times removed | XXXVI | 24 |
| 11th cousin 12 times removed | XXXVI | 24 |
| 11th cousin 13 times removed | XXXVII | 25 |
| Half 12th cousin 12 times removed | XXXVIII | 25 |
| 12th cousin 12 times removed | XXXVIII | 25 |
| 11th cousin 14 times removed | XXXVIII | 26 |
| Half 11th cousin 15 times removed | XXXIX | 27 |
| 11th cousin 15 times removed | XXXIX | 27 |
| 12th cousin 13 times removed | XXXIX | 26 |