| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 13th cousin 20 times removed | XLVIII | 34 |
| Stewart, Mary | 18th great-grandmother | XX | 20 |
| Wife of the 20th great-granduncle | | |
| Wife of the half 21st 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, Mary | 27th great-grandaunt | XXXI | 30 |
| Stewart, Mary | 1st cousin 17 times removed | XXI | 19 |
| 18th great-grandaunt | XXII | 21 |
| 3rd cousin 19 times removed | XXVII | 23 |
| Half 3rd cousin 19 times removed | XXVII | 23 |
| 3rd cousin 20 times removed | XXVIII | 24 |
| Half 4th cousin 19 times removed | XXIX | 24 |
| Half 4th cousin 20 times removed | XXX | 25 |
| Half 6th cousin 17 times removed | XXXI | 24 |
| 6th cousin 17 times removed | XXXI | 24 |
| 6th cousin 18 times removed | XXXII | 25 |
| Half 7th cousin 17 times removed | XXXIII | 25 |
| 7th cousin 17 times removed | XXXIII | 25 |
| 6th cousin 19 times removed | XXXIII | 26 |
| Half 6th cousin 20 times removed | XXXIV | 27 |
| 6th cousin 20 times removed | XXXIV | 27 |
| 7th cousin 18 times removed | XXXIV | 26 |
| 7th cousin 19 times removed | XXXV | 27 |
| 8th cousin 18 times removed | XXXVI | 27 |
| Half 7th cousin 20 times removed | XXXVI | 28 |
| 9th cousin 16 times removed | XXXVI | 26 |
| 7th cousin 20 times removed | XXXVI | 28 |
| 7th cousin 21 times removed | XXXVII | 29 |
| 7th cousin 22 times removed | XXXVIII | 30 |
| 8th cousin 21 times removed | XXXIX | 30 |
| 9th cousin 19 times removed | XXXIX | 29 |
| 7th cousin 23 times removed | XXXIX | 31 |
| 10th cousin 18 times removed | XL | 29 |