| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 28th great-grandmother | XXX | 30 |
| 29th great-grandmother | XXXI | 31 |
| 2nd cousin 26 times removed | XXXII | 29 |
| 2nd cousin 27 times removed | XXXIII | 30 |
| 2nd cousin 28 times removed | XXXIV | 31 |
| 2nd cousin 29 times removed | XXXV | 32 |
| 2nd cousin 30 times removed | XXXVI | 33 |
| Douglas, Beatrix Sinclair | 18th great-grandmother | XX | 20 |
| Half 3rd cousin 17 times removed | XXV | 21 |
| Half 3rd cousin 19 times removed | XXVII | 23 |
| Half 4th cousin 18 times removed | XXVIII | 23 |
| 3rd cousin 21 times removed | XXIX | 25 |
| 5th cousin 18 times removed | XXX | 24 |
| 6th cousin 17 times removed | XXXI | 24 |
| 5th cousin 19 times removed | XXXI | 25 |
| 6th cousin 18 times removed | XXXII | 25 |
| 5th cousin 20 times removed | XXXII | 26 |
| 6th cousin 19 times removed | XXXIII | 26 |
| 5th cousin 21 times removed | XXXIII | 27 |
| 6th cousin 20 times removed | XXXIV | 27 |
| 8th cousin 16 times removed | XXXIV | 25 |
| 5th cousin 22 times removed | XXXIV | 28 |
| 7th cousin 18 times removed | XXXIV | 26 |
| 6th cousin 21 times removed | XXXV | 28 |
| 5th cousin 23 times removed | XXXV | 29 |
| 8th cousin 17 times removed | XXXV | 26 |
| 7th cousin 19 times removed | XXXV | 27 |
| 6th cousin 22 times removed | XXXVI | 29 |
| 5th cousin 24 times removed | XXXVI | 30 |
| 8th cousin 18 times removed | XXXVI | 27 |
| 7th cousin 20 times removed | XXXVI | 28 |
| 5th cousin 25 times removed | XXXVII | 31 |
| 8th cousin 19 times removed | XXXVII | 28 |
| 7th cousin 21 times removed | XXXVII | 29 |
| 8th cousin 20 times removed | XXXVIII | 29 |
| 7th cousin 22 times removed | XXXVIII | 30 |
| 8th cousin 21 times removed | XXXIX | 30 |
| 7th cousin 23 times removed | XXXIX | 31 |
| 8th cousin 22 times removed | XL | 31 |
| 10th cousin 18 times removed | XL | 29 |
| 11th cousin 16 times removed | XL | 28 |
| 8th cousin 23 times removed | XLI | 32 |
| 11th cousin 17 times removed | XLI | 29 |
| 10th cousin 19 times removed | XLI | 30 |
| 8th cousin 24 times removed | XLII | 33 |
| 11th cousin 18 times removed | XLII | 30 |
| 10th cousin 20 times removed | XLII | 31 |
| 11th cousin 19 times removed | XLIII | 31 |
| 10th cousin 21 times removed | XLIII | 32 |
| 11th cousin 20 times removed | XLIV | 32 |