| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 14th cousin 9 times removed | XXXIX | 24 |
| 14th cousin 10 times removed | XL | 25 |
| Half 15th cousin 9 times removed | XLI | 25 |
| 15th cousin 9 times removed | XLI | 25 |
| 14th cousin 11 times removed | XLI | 26 |
| Half 14th cousin 12 times removed | XLII | 27 |
| 14th cousin 12 times removed | XLII | 27 |
| 15th cousin 10 times removed | XLII | 26 |
| 15th cousin 11 times removed | XLIII | 27 |
| 16th cousin 10 times removed | XLIV | 27 |
| Half 15th cousin 12 times removed | XLIV | 28 |
| 17th cousin 8 times removed | XLIV | 26 |
| 15th cousin 12 times removed | XLIV | 28 |
| 15th cousin 13 times removed | XLV | 29 |
| 15th cousin 14 times removed | XLVI | 30 |
| 16th cousin 13 times removed | XLVII | 30 |
| 17th cousin 11 times removed | XLVII | 29 |
| 15th cousin 15 times removed | XLVII | 31 |
| 18th cousin 10 times removed | XLVIII | 29 |
| 18th cousin 11 times removed | XLIX | 30 |
| 18th cousin 12 times removed | L | 31 |
| 18th cousin 13 times removed | LI | 32 |
| 20th cousin 9 times removed | LI | 30 |
| 18th cousin 14 times removed | LII | 33 |
| 20th cousin 10 times removed | LII | 31 |
| 22nd cousin 7 times removed | LIII | 30 |
| 20th cousin 11 times removed | LIII | 32 |
| 21st cousin 10 times removed | LIV | 32 |
| 21st cousin 12 times removed | LVI | 34 |
| 22nd cousin 10 times removed | LVI | 33 |
| 20th cousin 14 times removed | LVI | 35 |
| Craig, Thomas Lindsay | 9th great-granduncle | XIII | 12 |
| 10th cousin 8 times removed | XXX | 19 |
| 9th cousin 11 times removed | XXXI | 21 |
| 9th cousin 12 times removed | XXXII | 22 |
| 10th cousin 11 times removed | XXXIII | 22 |
| Half 10th cousin 12 times removed | XXXIV | 23 |
| 12th cousin 10 times removed | XXXVI | 23 |
| Half 12th cousin 10 times removed | XXXVI | 23 |
| 11th cousin 12 times removed | XXXVI | 24 |
| 12th cousin 11 times removed | XXXVII | 24 |
| 12th cousin 12 times removed | XXXVIII | 25 |
| Half 13th cousin 10 times removed | XXXVIII | 24 |
| 12th cousin 13 times removed | XXXIX | 26 |
| Half 13th cousin 11 times removed | XXXIX | 25 |
| Half 15th cousin 8 times removed | XL | 24 |
| 12th cousin 14 times removed | XL | 27 |
| 15th cousin 8 times removed | XL | 24 |
| 14th cousin 10 times removed | XL | 25 |
| 12th cousin 15 times removed | XLI | 28 |