| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Husband of the 6th cousin 17 times removed | | |
| Husband of the 8th cousin 15 times removed | | |
| Husband of the 7th cousin 18 times removed | | |
| Husband of the 8th cousin 17 times removed | | |
| Husband of the 8th cousin 18 times removed | | |
| Husband of the 10th cousin 14 times removed | | |
| Husband of the 8th cousin 19 times removed | | |
| Husband of the 10th cousin 18 times removed | | |
| Husband of the 10th cousin 19 times removed | | |
| Husband of the 10th cousin 20 times removed | | |
| Husband of the 13th cousin 14 times removed | | |
| Husband of the 13th cousin 15 times removed | | |
| Husband of the 13th cousin 16 times removed | | |
| Husband of the 13th cousin 17 times removed | | |
| Husband of the 13th cousin 18 times removed | | |
| Husband of the 13th cousin 19 times removed | | |
| Husband of the 13th cousin 20 times removed | | |
| Forbes, John II "With The Black Lips" | 18th great-grandfather | XX | 20 |
| Husband of the 3rd cousin 21 times removed | | |
| Husband of the 3rd cousin 22 times removed | | |
| Husband of the 9th cousin 20 times removed | | |
| Husband of the 9th cousin 23 times removed | | |
| Forbes, John III Kennedy | 17th great-granduncle | XXI | 20 |
| 4th cousin 20 times removed | XXX | 25 |
| 4th cousin 21 times removed | XXXI | 26 |
| 10th cousin 19 times removed | XLI | 30 |
| 10th cousin 22 times removed | XLIV | 33 |
| Forbes, John Keith | 12th great-granduncle | XVI | 15 |
| 3rd cousin 15 times removed | XXIII | 19 |
| 4th cousin 14 times removed | XXIV | 19 |
| 5th cousin 16 times removed | XXVIII | 22 |
| 6th cousin 14 times removed | XXVIII | 21 |
| 5th cousin 17 times removed | XXIX | 23 |
| 6th cousin 15 times removed | XXIX | 22 |
| Half 6th cousin 16 times removed | XXX | 23 |
| 7th cousin 14 times removed | XXX | 22 |
| 6th cousin 16 times removed | XXX | 23 |
| 6th cousin 17 times removed | XXXI | 24 |
| Half 7th cousin 15 times removed | XXXI | 23 |
| Half 6th cousin 17 times removed | XXXI | 24 |
| 6th cousin 18 times removed | XXXII | 25 |
| 8th cousin 15 times removed | XXXIII | 24 |
| 9th cousin 14 times removed | XXXIV | 24 |
| 8th cousin 16 times removed | XXXIV | 25 |
| 10th cousin 13 times removed | XXXV | 24 |
| 9th cousin 15 times removed | XXXV | 25 |
| 8th cousin 17 times removed | XXXV | 26 |
| 9th cousin 16 times removed | XXXVI | 26 |
| 10th cousin 14 times removed | XXXVI | 25 |
| 10th cousin 15 times removed | XXXVII | 26 |