| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 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 |
| Keith, John Sinton | 19th great-grandfather | XXI | 21 |
| 19th great-granduncle | XXIII | 22 |
| 20th great-granduncle | XXIV | 23 |
| Half 20th great-granduncle | XXIV | 23 |
| 3rd cousin 23 times removed | XXXI | 27 |
| 3rd cousin 25 times removed | XXXIII | 29 |
| Keith, Joneta Or Janet Or Jean Menteith | 20th great-grandmother | XXII | 22 |
| Half 19th great-grandaunt | XXIII | 22 |
| Half 20th great-grandaunt | XXIV | 23 |
| 2nd cousin 21 times removed | XXVII | 24 |
| 4th cousin 20 times removed | XXX | 25 |
| 3rd cousin 23 times removed | XXXI | 27 |
| 4th cousin 21 times removed | XXXI | 26 |
| 4th cousin 22 times removed | XXXII | 27 |
| 3rd cousin 25 times removed | XXXIII | 29 |
| 4th cousin 23 times removed | XXXIII | 28 |
| 4th cousin 24 times removed | XXXIV | 29 |
| 4th cousin 25 times removed | XXXV | 30 |
| 4th cousin 26 times removed | XXXVI | 31 |
| 7th cousin 21 times removed | XXXVII | 29 |
| 7th cousin 22 times removed | XXXVIII | 30 |
| 7th cousin 23 times removed | XXXIX | 31 |
| 7th cousin 24 times removed | XL | 32 |
| 7th cousin 25 times removed | XLI | 33 |
| Wife of the 1st cousin 19 times removed | | |
| Wife of the half 19th great-granduncle | | |
| Wife of the 1st cousin 21 times removed | | |
| Wife of the half 21st great-granduncle | | |
| Wife of the half 22nd great-granduncle | | |
| Wife of the 2nd cousin 21 times removed | | |
| Wife of the 2nd cousin 23 times removed | | |
| Wife of the 2nd cousin 24 times removed | | |
| Wife of the 3rd cousin 22 times removed | | |
| Wife of the 3rd cousin 23 times removed | | |
| Wife of the 3rd cousin 24 times removed | | |
| Wife of the 3rd cousin 25 times removed | | |
| Wife of the 3rd cousin 26 times removed | | |
| Wife of the 3rd cousin 27 times removed | | |
| Wife of the 6th cousin 22 times removed | | |
| Wife of the 6th cousin 23 times removed | | |
| Wife of the 6th cousin 24 times removed | | |
| Wife of the 6th cousin 25 times removed | | |
| Wife of the 6th cousin 26 times removed | | |
| Keith, Jonetta | 19th great-grandmother | XXI | 21 |
| Keith, Malcolm | 25th great-grandfather | XXVII | 27 |
| 26th great-grandfather | XXVIII | 28 |