| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Wife of the 11th cousin 22 times removed | | |
| Gordon, Elizabeth Keith | 17th great-grandmother | XIX | 19 |
| 18th great-grandmother | XX | 20 |
| 1st cousin 19 times removed | XXIII | 21 |
| 1st cousin 20 times removed | XXIV | 22 |
| 2nd cousin 19 times removed | XXV | 22 |
| Half 2nd cousin 20 times removed | XXVI | 23 |
| 3rd cousin 20 times removed | XXVIII | 24 |
| 4th cousin 20 times removed | XXX | 25 |
| 4th cousin 21 times removed | XXXI | 26 |
| 4th cousin 22 times removed | XXXII | 27 |
| 6th cousin 18 times removed | XXXII | 25 |
| 4th cousin 23 times removed | XXXIII | 28 |
| 5th cousin 21 times removed | XXXIII | 27 |
| 6th cousin 19 times removed | XXXIII | 26 |
| 4th cousin 24 times removed | XXXIV | 29 |
| 6th cousin 20 times removed | XXXIV | 27 |
| 5th cousin 23 times removed | XXXV | 29 |
| 6th cousin 21 times removed | XXXV | 28 |
| 8th cousin 18 times removed | XXXVI | 27 |
| 7th cousin 20 times removed | XXXVI | 28 |
| 8th cousin 19 times removed | XXXVII | 28 |
| 7th cousin 21 times removed | XXXVII | 29 |
| 9th cousin 19 times removed | XXXIX | 29 |
| 9th cousin 20 times removed | XL | 30 |
| 9th cousin 21 times removed | XLI | 31 |
| 9th cousin 22 times removed | XLII | 32 |
| 9th cousin 23 times removed | XLIII | 33 |
| Gordon, George Crichton | 16th great-grandfather | XVIII | 18 |
| 15th great-granduncle | XIX | 18 |
| 3rd cousin 17 times removed | XXV | 21 |
| 3rd cousin 18 times removed | XXVI | 22 |
| 4th cousin 17 times removed | XXVII | 22 |
| Half 4th cousin 18 times removed | XXVIII | 23 |
| 5th cousin 18 times removed | XXX | 24 |
| 6th cousin 18 times removed | XXXII | 25 |
| 6th cousin 19 times removed | XXXIII | 26 |
| 6th cousin 20 times removed | XXXIV | 27 |
| 8th cousin 16 times removed | XXXIV | 25 |
| 6th cousin 21 times removed | XXXV | 28 |
| 7th cousin 19 times removed | XXXV | 27 |
| 8th cousin 17 times removed | XXXV | 26 |
| 6th cousin 22 times removed | XXXVI | 29 |
| 8th cousin 18 times removed | XXXVI | 27 |
| 7th cousin 21 times removed | XXXVII | 29 |
| 8th cousin 19 times removed | XXXVII | 28 |
| 10th cousin 16 times removed | XXXVIII | 27 |
| 9th cousin 18 times removed | XXXVIII | 28 |
| 10th cousin 17 times removed | XXXIX | 28 |
| 9th cousin 19 times removed | XXXIX | 29 |