| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 11th cousin 21 times removed | XLV | 33 |
| 12th cousin 20 times removed | XLVI | 33 |
| 12th cousin 21 times removed | XLVII | 34 |
| 13th cousin 20 times removed | XLVIII | 34 |
| Wife of the half 3rd cousin 17 times removed | | |
| Wife of the 3rd cousin 17 times removed | | |
| Wife of the 3rd cousin 19 times removed | | |
| Wife of the half 3rd cousin 19 times removed | | |
| Wife of the 4th cousin 18 times removed | | |
| Wife of the half 3rd cousin 20 times removed | | |
| Wife of the half 4th cousin 18 times removed | | |
| Wife of the 4th cousin 19 times removed | | |
| Wife of the half 4th cousin 19 times removed | | |
| Wife of the 5th cousin 18 times removed | | |
| Wife of the half 4th cousin 20 times removed | | |
| Wife of the 4th cousin 21 times removed | | |
| Wife of the 5th cousin 19 times removed | | |
| Wife of the 6th cousin 17 times removed | | |
| Wife of the 5th cousin 20 times removed | | |
| Wife of the 6th cousin 18 times removed | | |
| Wife of the 5th cousin 21 times removed | | |
| Wife of the 7th cousin 17 times removed | | |
| Wife of the 6th cousin 19 times removed | | |
| Wife of the 5th cousin 22 times removed | | |
| Wife of the 7th cousin 18 times removed | | |
| Wife of the 6th cousin 20 times removed | | |
| Wife of the 5th cousin 23 times removed | | |
| Wife of the 7th cousin 19 times removed | | |
| Wife of the 7th cousin 20 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 10th cousin 18 times removed | | |
| Wife of the 10th cousin 19 times removed | | |
| Wife of the 10th cousin 20 times removed | | |
| Wife of the 10th cousin 21 times removed | | |
| Wife of the 10th cousin 22 times removed | | |
| Hay, Margaret Hay | 19th great-grandaunt | XXIII | 22 |
| 2nd cousin 18 times removed | XXIV | 21 |
| 1st cousin 21 times removed | XXV | 23 |
| 2nd cousin 20 times removed | XXVI | 23 |
| Half 2nd cousin 20 times removed | XXVI | 23 |
| 2nd cousin 21 times removed | XXVII | 24 |
| Half 3rd cousin 20 times removed | XXVIII | 24 |
| 4th cousin 18 times removed | XXVIII | 23 |
| Half 3rd cousin 21 times removed | XXIX | 25 |
| 5th cousin 18 times removed | XXX | 24 |
| 4th cousin 20 times removed | XXX | 25 |
| 5th cousin 19 times removed | XXXI | 25 |
| 4th cousin 21 times removed | XXXI | 26 |