| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 7th cousin 7 times removed | XXIII | 15 |
| 10th cousin once removed | XXIII | 12 |
| 9th cousin 4 times removed | XXIV | 14 |
| Half 28th cousin twice removed | LX | 31 |
| 29th cousin once removed | LXI | 31 |
| 27th cousin 6 times removed | LXII | 34 |
| 29th cousin twice removed | LXII | 32 |
| 29th cousin 3 times removed | LXIII | 33 |
| 29th cousin 4 times removed | LXIV | 34 |
| Wife of the 4th cousin 3 times removed | | |
| Wife of the 3rd cousin 5 times removed | | |
| Everidge, Theophilus Watts | 3rd great-granduncle | VII | 6 |
| 8th cousin 5 times removed | XXIII | 14 |
| Half 27th cousin 3 times removed | LIX | 31 |
| 28th cousin twice removed | LX | 31 |
| 26th cousin 7 times removed | LXI | 34 |
| 28th cousin 3 times removed | LXI | 32 |
| 28th cousin 4 times removed | LXII | 33 |
| 28th cousin 5 times removed | LXIII | 34 |
| Farrell, Agnes Hunt | Aunt of the husband | | |
| Farrell, Barbara Ellen Hunt | Aunt of the husband | | |
| Farrell, Child Fourteen Hunt | Aunt/uncle of the husband | | |
| Farrell, Child Thirteen Hunt | Aunt/uncle of the husband | | |
| Farrell, Child Twelve Hunt | Aunt/uncle of the husband | | |
| Farrell, Dylan Alexander Seiwell | Son | I | 1 |
| 7th cousin twice removed | XVIII | 10 |
| 8th cousin once removed | XIX | 10 |
| 9th cousin | XX | 10 |
| Half 9th cousin once removed | XXI | 11 |
| 9th cousin once removed | XXI | 11 |
| 10th cousin | XXII | 11 |
| 9th cousin twice removed | XXII | 12 |
| Half 10th cousin | XXII | 11 |
| 9th cousin 3 times removed | XXIII | 13 |
| 10th cousin once removed | XXIII | 12 |
| 9th cousin 4 times removed | XXIV | 14 |
| 10th cousin 3 times removed | XXV | 14 |
| 11th cousin twice removed | XXVI | 14 |
| 11th cousin 3 times removed | XXVII | 15 |
| 12th cousin twice removed | XXVIII | 15 |
| 13th cousin once removed | XXIX | 15 |
| 17th cousin twice removed | XXXVIII | 20 |
| 18th cousin once removed | XXXIX | 20 |
| 18th cousin 4 times removed | XLII | 23 |
| 20th cousin once removed | XLIII | 22 |
| 19th cousin 4 times removed | XLIV | 24 |
| 21st cousin once removed | XLV | 23 |
| Half 21st cousin once removed | XLV | 23 |
| 22nd cousin | XLVI | 23 |
| 21st cousin twice removed | XLVI | 24 |