| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Gordon, William Gordon | 21st great-granduncle | XXV | 24 |
| 22nd great-granduncle | XXVI | 25 |
| 4th cousin 22 times removed | XXXII | 27 |
| 3rd cousin 24 times removed | XXXII | 28 |
| 4th cousin 23 times removed | XXXIII | 28 |
| 3rd cousin 25 times removed | XXXIII | 29 |
| Gordon, William Stewart | 14th great-grandfather | XVI | 16 |
| 2nd cousin 15 times removed | XXI | 18 |
| 2nd cousin 19 times removed | XXV | 22 |
| 5th cousin 15 times removed | XXVII | 21 |
| 4th cousin 18 times removed | XXVIII | 23 |
| 6th cousin 14 times removed | XXVIII | 21 |
| Half 6th cousin 14 times removed | XXVIII | 21 |
| 5th cousin 16 times removed | XXVIII | 22 |
| Half 4th cousin 18 times removed | XXVIII | 23 |
| 5th cousin 17 times removed | XXIX | 23 |
| 6th cousin 15 times removed | XXIX | 22 |
| 4th cousin 19 times removed | XXIX | 24 |
| 7th cousin 13 times removed | XXIX | 21 |
| 8th cousin 12 times removed | XXX | 21 |
| 7th cousin 14 times removed | XXX | 22 |
| 5th cousin 18 times removed | XXX | 24 |
| Half 6th cousin 16 times removed | XXX | 23 |
| Half 5th cousin 18 times removed | XXX | 24 |
| Half 7th cousin 14 times removed | XXX | 22 |
| 6th cousin 17 times removed | XXXI | 24 |
| Half 7th cousin 15 times removed | XXXI | 23 |
| 8th cousin 13 times removed | XXXI | 22 |
| Half 6th cousin 17 times removed | XXXI | 24 |
| 5th cousin 19 times removed | XXXI | 25 |
| Half 5th cousin 19 times removed | XXXI | 25 |
| Half 8th cousin 13 times removed | XXXI | 22 |
| Half 7th cousin 16 times removed | XXXII | 24 |
| Half 8th cousin 14 times removed | XXXII | 23 |
| 9th cousin 12 times removed | XXXII | 22 |
| Half 6th cousin 18 times removed | XXXII | 25 |
| 5th cousin 20 times removed | XXXII | 26 |
| 7th cousin 16 times removed | XXXII | 24 |
| 8th cousin 14 times removed | XXXII | 23 |
| 7th cousin 17 times removed | XXXIII | 25 |
| 8th cousin 15 times removed | XXXIII | 24 |
| Half 7th cousin 17 times removed | XXXIII | 25 |
| Half 8th cousin 15 times removed | XXXIII | 24 |
| Half 8th cousin 16 times removed | XXXIV | 25 |
| 8th cousin 16 times removed | XXXIV | 25 |
| 7th cousin 18 times removed | XXXIV | 26 |
| 9th cousin 14 times removed | XXXIV | 24 |
| Half 7th cousin 19 times removed | XXXV | 27 |
| 9th cousin 15 times removed | XXXV | 25 |
| 7th cousin 19 times removed | XXXV | 27 |