| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 21st cousin 9 times removed | LIII | 31 |
| 20th cousin 11 times removed | LIII | 32 |
| 23rd cousin 5 times removed | LIII | 29 |
| 22nd cousin 7 times removed | LIII | 30 |
| 19th cousin 13 times removed | LIII | 33 |
| 24th cousin 3 times removed | LIII | 28 |
| 23rd cousin 6 times removed | LIV | 30 |
| 21st cousin 10 times removed | LIV | 32 |
| 20th cousin 12 times removed | LIV | 33 |
| 22nd cousin 8 times removed | LIV | 31 |
| 24th cousin 4 times removed | LIV | 29 |
| 23rd cousin 7 times removed | LV | 31 |
| 22nd cousin 9 times removed | LV | 32 |
| 21st cousin 11 times removed | LV | 33 |
| 24th cousin 5 times removed | LV | 30 |
| 25th cousin 3 times removed | LV | 29 |
| 20th cousin 13 times removed | LV | 34 |
| Half 22nd cousin 10 times removed | LVI | 33 |
| 23rd cousin 8 times removed | LVI | 32 |
| 22nd cousin 10 times removed | LVI | 33 |
| 24th cousin 6 times removed | LVI | 31 |
| 25th cousin 4 times removed | LVI | 30 |
| 21st cousin 12 times removed | LVI | 34 |
| 22nd cousin 11 times removed | LVII | 34 |
| 23rd cousin 9 times removed | LVII | 33 |
| 21st cousin 13 times removed | LVII | 35 |
| 24th cousin 7 times removed | LVII | 32 |
| 25th cousin 5 times removed | LVII | 31 |
| 23rd cousin 10 times removed | LVIII | 34 |
| 24th cousin 8 times removed | LVIII | 33 |
| 25th cousin 6 times removed | LVIII | 32 |
| 24th cousin 9 times removed | LIX | 34 |
| 25th cousin 7 times removed | LIX | 33 |
| Johnson, Polly | Great-grandaunt | V | 4 |
| 15th cousin twice removed | XXXIV | 18 |
| 14th cousin 4 times removed | XXXIV | 19 |
| 15th cousin 3 times removed | XXXV | 19 |
| 18th cousin | XXXVIII | 19 |
| 15th cousin 6 times removed | XXXVIII | 22 |
| 16th cousin 5 times removed | XXXIX | 22 |
| 18th cousin once removed | XXXIX | 20 |
| 17th cousin 3 times removed | XXXIX | 21 |
| 19th cousin | XL | 20 |
| 16th cousin 6 times removed | XL | 23 |
| 18th cousin twice removed | XL | 21 |
| 17th cousin 4 times removed | XL | 22 |
| 17th cousin 5 times removed | XLI | 23 |
| 19th cousin once removed | XLI | 21 |
| Half 17th cousin 5 times removed | XLI | 23 |
| 18th cousin 3 times removed | XLI | 22 |