| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 27th cousin 3 times removed | LIX | 31 |
| 28th cousin once removed | LIX | 30 |
| 24th cousin 9 times removed | LIX | 34 |
| 25th cousin 8 times removed | LX | 34 |
| 29th cousin | LX | 30 |
| 26th cousin 6 times removed | LX | 33 |
| 27th cousin 4 times removed | LX | 32 |
| 24th cousin 10 times removed | LX | 35 |
| 28th cousin twice removed | LX | 31 |
| 26th cousin 7 times removed | LXI | 34 |
| 28th cousin 3 times removed | LXI | 32 |
| 27th cousin 5 times removed | LXI | 33 |
| 27th cousin 6 times removed | LXII | 34 |
| 28th cousin 4 times removed | LXII | 33 |
| 28th cousin 5 times removed | LXIII | 34 |
| 29th cousin 3 times removed | LXIII | 33 |
| 27th cousin 7 times removed | LXIII | 35 |
| Johnson, Thomas | Great-grandfather | III | 3 |
| 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 |
| Half 19th cousin once removed | XLI | 21 |
| 18th cousin 4 times removed | XLII | 23 |
| 19th cousin twice removed | XLII | 22 |
| 20th cousin | XLII | 21 |
| 17th cousin 6 times removed | XLII | 24 |
| Half 19th cousin twice removed | XLII | 22 |
| Half 18th cousin 4 times removed | XLII | 23 |
| Half 17th cousin 6 times removed | XLII | 24 |
| Half 20th cousin | XLII | 21 |
| 19th cousin 3 times removed | XLIII | 23 |
| 20th cousin once removed | XLIII | 22 |
| 17th cousin 7 times removed | XLIII | 25 |
| 18th cousin 5 times removed | XLIII | 24 |
| Half 19th cousin 3 times removed | XLIII | 23 |
| Half 18th cousin 5 times removed | XLIII | 24 |
| Half 20th cousin once removed | XLIII | 22 |