| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 13th cousin 12 times removed | XL | 26 |
| Half 14th cousin 10 times removed | XL | 25 |
| Half 16th cousin 7 times removed | XLI | 24 |
| 13th cousin 13 times removed | XLI | 27 |
| 16th cousin 7 times removed | XLI | 24 |
| 15th cousin 9 times removed | XLI | 25 |
| 13th cousin 14 times removed | XLII | 28 |
| 14th cousin 12 times removed | XLII | 27 |
| 16th cousin 8 times removed | XLII | 25 |
| 15th cousin 10 times removed | XLII | 26 |
| Half 17th cousin 7 times removed | XLIII | 25 |
| 17th cousin 7 times removed | XLIII | 25 |
| 13th cousin 15 times removed | XLIII | 29 |
| 16th cousin 9 times removed | XLIII | 26 |
| 15th cousin 11 times removed | XLIII | 27 |
| Half 16th cousin 10 times removed | XLIV | 27 |
| 14th cousin 14 times removed | XLIV | 29 |
| 16th cousin 10 times removed | XLIV | 27 |
| 15th cousin 12 times removed | XLIV | 28 |
| 17th cousin 8 times removed | XLIV | 26 |
| 17th cousin 9 times removed | XLV | 27 |
| 18th cousin 8 times removed | XLVI | 27 |
| Half 17th cousin 10 times removed | XLVI | 28 |
| 19th cousin 6 times removed | XLVI | 26 |
| 17th cousin 10 times removed | XLVI | 28 |
| 17th cousin 11 times removed | XLVII | 29 |
| 17th cousin 12 times removed | XLVIII | 30 |
| 18th cousin 10 times removed | XLVIII | 29 |
| 18th cousin 11 times removed | XLIX | 30 |
| 19th cousin 9 times removed | XLIX | 29 |
| 17th cousin 13 times removed | XLIX | 31 |
| 18th cousin 12 times removed | L | 31 |
| 20th cousin 8 times removed | L | 29 |
| 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 |
| 20th cousin 11 times removed | LIII | 32 |
| 22nd cousin 7 times removed | LIII | 30 |
| 20th cousin 12 times removed | LIV | 33 |
| 22nd cousin 8 times removed | LIV | 31 |
| 24th cousin 5 times removed | LV | 30 |
| 22nd cousin 9 times removed | LV | 32 |
| 23rd cousin 8 times removed | LVI | 32 |
| 23rd cousin 10 times removed | LVIII | 34 |
| 24th cousin 8 times removed | LVIII | 33 |
| 22nd cousin 12 times removed | LVIII | 35 |
| Craig, Margaret Heriot | 13th great-grandaunt | XVII | 16 |
| Craig, Margaret Lindsay | 9th great-grandaunt | XIII | 12 |
| 10th cousin 8 times removed | XXX | 19 |