| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 3rd cousin 27 times removed | XXXV | 31 |
| 6th cousin 21 times removed | XXXV | 28 |
| 6th cousin 22 times removed | XXXVI | 29 |
| 6th cousin 23 times removed | XXXVII | 30 |
| 6th cousin 24 times removed | XXXVIII | 31 |
| 6th cousin 25 times removed | XXXIX | 32 |
| 6th cousin 26 times removed | XL | 33 |
| 6th cousin 27 times removed | XLI | 34 |
| Dunbar, Margaret Morel | 25th great-grandaunt | XXIX | 28 |
| 26th great-grandaunt | XXX | 29 |
| 27th great-grandaunt | XXXI | 30 |
| 28th great-grandaunt | XXXII | 31 |
| 29th great-grandaunt | XXXIII | 32 |
| 30th great-grandaunt | XXXIV | 33 |
| 31st great-grandaunt | XXXV | 34 |
| Dunbar, Margaret Morel | 27th great-grandmother | XXIX | 29 |
| 28th great-grandmother | XXX | 30 |
| 29th great-grandmother | XXXI | 31 |
| Dunbar, Marjory | 18th great-grandaunt | XXII | 21 |
| 1st cousin 20 times removed | XXIV | 22 |
| 1st cousin 22 times removed | XXVI | 24 |
| 1st cousin 23 times removed | XXVII | 25 |
| 1st cousin 24 times removed | XXVIII | 26 |
| 3rd cousin 21 times removed | XXIX | 25 |
| 4th cousin 19 times removed | XXIX | 24 |
| 4th cousin 20 times removed | XXX | 25 |
| 3rd cousin 23 times removed | XXXI | 27 |
| 4th cousin 21 times removed | XXXI | 26 |
| 5th cousin 19 times removed | XXXI | 25 |
| 4th cousin 22 times removed | XXXII | 27 |
| 6th cousin 18 times removed | XXXII | 25 |
| 6th cousin 19 times removed | XXXIII | 26 |
| 6th cousin 20 times removed | XXXIV | 27 |
| 5th cousin 23 times removed | XXXV | 29 |
| 6th cousin 21 times removed | XXXV | 28 |
| 5th cousin 24 times removed | XXXVI | 30 |
| 5th cousin 25 times removed | XXXVII | 31 |
| 8th cousin 19 times removed | XXXVII | 28 |
| 8th cousin 20 times removed | XXXVIII | 29 |
| 9th cousin 19 times removed | XXXIX | 29 |
| 8th cousin 21 times removed | XXXIX | 30 |
| 9th cousin 20 times removed | XL | 30 |
| 8th cousin 22 times removed | XL | 31 |
| 9th cousin 21 times removed | XLI | 31 |
| 8th cousin 23 times removed | XLI | 32 |
| 9th cousin 22 times removed | XLII | 32 |
| 8th cousin 24 times removed | XLII | 33 |
| 9th cousin 23 times removed | XLIII | 33 |
| 8th cousin 25 times removed | XLIII | 34 |
| Dunbar, Nicholas Seton | 18th great-granduncle | XXII | 21 |