| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 4th cousin 22 times removed | XXXII | 27 |
| 4th cousin 23 times removed | XXXIII | 28 |
| 4th cousin 24 times removed | XXXIV | 29 |
| 4th cousin 25 times removed | XXXV | 30 |
| 7th cousin 20 times removed | XXXVI | 28 |
| 7th cousin 21 times removed | XXXVII | 29 |
| 7th cousin 22 times removed | XXXVIII | 30 |
| 7th cousin 23 times removed | XXXIX | 31 |
| 6th cousin 25 times removed | XXXIX | 32 |
| 7th cousin 24 times removed | XL | 32 |
| 7th cousin 25 times removed | XLI | 33 |
| 7th cousin 26 times removed | XLII | 34 |
| Campbell, Dugald Crawford | 21st great-granduncle | XXV | 24 |
| 5th cousin 20 times removed | XXXII | 26 |
| 5th cousin 21 times removed | XXXIII | 27 |
| 5th cousin 22 times removed | XXXIV | 28 |
| 5th cousin 23 times removed | XXXV | 29 |
| 5th cousin 24 times removed | XXXVI | 30 |
| 8th cousin 19 times removed | XXXVII | 28 |
| 8th cousin 20 times removed | XXXVIII | 29 |
| 8th cousin 21 times removed | XXXIX | 30 |
| 8th cousin 22 times removed | XL | 31 |
| 7th cousin 24 times removed | XL | 32 |
| 8th cousin 23 times removed | XLI | 32 |
| 8th cousin 24 times removed | XLII | 33 |
| 8th cousin 25 times removed | XLIII | 34 |
| Campbell, Dugald Fraser | 26th great-granduncle | XXX | 29 |
| Campbell, Dugald Gillespic | 20th great-granduncle | XXIV | 23 |
| 3rd cousin 20 times removed | XXVIII | 24 |
| 3rd cousin 21 times removed | XXIX | 25 |
| 4th cousin 20 times removed | XXX | 25 |
| 3rd cousin 22 times removed | XXX | 26 |
| 4th cousin 21 times removed | XXXI | 26 |
| 4th cousin 22 times removed | XXXII | 27 |
| 6th cousin 19 times removed | XXXIII | 26 |
| 4th cousin 23 times removed | XXXIII | 28 |
| 6th cousin 20 times removed | XXXIV | 27 |
| 4th cousin 24 times removed | XXXIV | 29 |
| 6th cousin 21 times removed | XXXV | 28 |
| 4th cousin 25 times removed | XXXV | 30 |
| 6th cousin 22 times removed | XXXVI | 29 |
| 4th cousin 26 times removed | XXXVI | 31 |
| 6th cousin 23 times removed | XXXVII | 30 |
| 7th cousin 21 times removed | XXXVII | 29 |
| 7th cousin 22 times removed | XXXVIII | 30 |
| 9th cousin 18 times removed | XXXVIII | 28 |
| 7th cousin 23 times removed | XXXIX | 31 |
| 9th cousin 19 times removed | XXXIX | 29 |
| 7th cousin 24 times removed | XL | 32 |
| 9th cousin 20 times removed | XL | 30 |