| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 25th cousin 8 times removed | LX | 34 |
| 27th cousin 4 times removed | LX | 32 |
| 27th cousin 5 times removed | LXI | 33 |
| 27th cousin 6 times removed | LXII | 34 |
| Watts, Theophilus | 4th great-granduncle | VIII | 7 |
| 7th cousin 6 times removed | XXII | 14 |
| Half 26th cousin 4 times removed | LVIII | 31 |
| 27th cousin 3 times removed | LIX | 31 |
| 25th cousin 8 times removed | LX | 34 |
| 27th cousin 4 times removed | LX | 32 |
| 27th cousin 5 times removed | LXI | 33 |
| 27th cousin 6 times removed | LXII | 34 |
| Watts, Thomas Noble | 5th great-granduncle | IX | 8 |
| 6th cousin 7 times removed | XXI | 14 |
| Half 25th cousin 5 times removed | LVII | 31 |
| 26th cousin 4 times removed | LVIII | 31 |
| 24th cousin 9 times removed | LIX | 34 |
| 26th cousin 5 times removed | LIX | 32 |
| 26th cousin 6 times removed | LX | 33 |
| 26th cousin 7 times removed | LXI | 34 |
| Weaver, Maria | 6th great-grandmother | VIII | 8 |
| Wife of the 1st cousin 8 times removed | | |
| Wife of the 6th cousin 6 times removed | | |
| Weltner, Rosina | 9th great-grandmother | XI | 11 |
| Wemyss, David | 21st great-grandfather | XXIII | 23 |
| 22nd great-grandfather | XXIV | 24 |
| 23rd great-grandfather | XXV | 25 |
| Wemyss, David | 21st great-grandfather | XXIII | 23 |
| Husband of the 1st cousin 22 times removed | | |
| Husband of the 23rd great-grandaunt | | |
| Husband of the 1st cousin 24 times removed | | |
| Husband of the 1st cousin 25 times removed | | |
| Husband of the 3rd cousin 21 times removed | | |
| Husband of the 1st cousin 26 times removed | | |
| Husband of the 3rd cousin 25 times removed | | |
| Husband of the 3rd cousin 26 times removed | | |
| Husband of the 3rd cousin 27 times removed | | |
| Husband of the 6th cousin 21 times removed | | |
| Husband of the 6th cousin 22 times removed | | |
| Husband of the 6th cousin 23 times removed | | |
| Husband of the 6th cousin 24 times removed | | |
| Husband of the 6th cousin 25 times removed | | |
| Husband of the 6th cousin 26 times removed | | |
| Husband of the 6th cousin 27 times removed | | |
| Wemyss, David | 19th great-grandfather | XXI | 21 |
| 3rd cousin 20 times removed | XXVIII | 24 |
| 2nd cousin 23 times removed | XXIX | 26 |
| 3rd cousin 22 times removed | XXX | 26 |
| 3rd cousin 23 times removed | XXXI | 27 |
| 5th cousin 19 times removed | XXXI | 25 |