| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 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 |
| 9th cousin 21 times removed | XLI | 31 |
| 8th cousin 23 times removed | XLI | 32 |
| 7th cousin 25 times removed | XLI | 33 |
| 9th cousin 22 times removed | XLII | 32 |
| 9th cousin 23 times removed | XLIII | 33 |
| 9th cousin 24 times removed | XLIV | 34 |
| Campbell, Ralph Elmer Riley | 7th cousin once removed | XVII | 9 |
| Campbell, Ralph Nelson Holden | Husband of the 6th cousin twice removed | | |
| Canmore, Malcolm III Fitzsiward | 28th great-grandfather | XXX | 30 |
| Capet, Adela Or Adele | 29th great-grandaunt | XXXIII | 32 |
| 30th great-grandaunt | XXXIV | 33 |
| 32nd great-grandaunt | XXXVI | 35 |
| 33rd great-grandaunt | XXXVII | 36 |
| Capet, Blanche | 22nd great-grandmother | XXIV | 24 |
| 25th great-grandmother | XXVII | 27 |
| 1st cousin 25 times removed | XXIX | 27 |
| 1st cousin 28 times removed | XXXII | 30 |
| Wife of the 22nd great-granduncle | | |
| Wife of the 25th great-granduncle | | |
| Wife of the 1st cousin 25 times removed | | |
| Wife of the 1st cousin 28 times removed | | |
| Capet, Charles I | 23rd great-granduncle | XXVII | 26 |
| 24th great-granduncle | XXVIII | 27 |
| 26th great-granduncle | XXX | 29 |
| 27th great-granduncle | XXXI | 30 |
| Capet, Charles III | 22nd great-granduncle | XXVI | 25 |
| Half 22nd great-granduncle | XXVI | 25 |
| 25th great-granduncle | XXIX | 28 |
| Half 25th great-granduncle | XXIX | 28 |