| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 6th cousin 20 times removed | XXXIV | 27 |
| 5th cousin 23 times removed | XXXV | 29 |
| 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 |
| 9th cousin 19 times removed | XXXIX | 29 |
| 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, William Swinton | 19th great-grandfather | XXI | 21 |
| 20th great-grandfather | XXII | 22 |
| 19th great-granduncle | XXIII | 22 |
| Half 20th great-granduncle | XXIV | 23 |
| 3rd cousin 23 times removed | XXXI | 27 |
| 3rd cousin 25 times removed | XXXIII | 29 |
| Husband of the 1st cousin 22 times removed | | |
| Husband of the 2nd cousin 22 times removed | | |
| Husband of the 2nd cousin 23 times removed | | |
| Husband of the 2nd cousin 24 times removed | | |
| Husband of the 4th cousin 20 times removed | | |
| Husband of the 2nd cousin 25 times removed | | |
| Husband of the 4th cousin 21 times removed | | |
| Husband of the 2nd cousin 26 times removed | | |
| Husband of the 4th cousin 22 times removed | | |
| Husband of the 4th cousin 23 times removed | | |
| Husband of the 7th cousin 21 times removed | | |
| Husband of the 7th cousin 22 times removed | | |
| Husband of the 7th cousin 23 times removed | | |
| Husband of the 7th cousin 24 times removed | | |
| Husband of the 7th cousin 25 times removed | | |
| Kendig, Elizabeth | 7th great-grandmother | IX | 9 |
| Kennedy, Elizabeth Or Margaret Montgomerie | 18th great-grandmother | XX | 20 |
| 3rd cousin 21 times removed | XXIX | 25 |
| 3rd cousin 22 times removed | XXX | 26 |
| 9th cousin 20 times removed | XL | 30 |
| 9th cousin 23 times removed | XLIII | 33 |
| Kennedy, Gilbert I Montgomerie | 18th great-granduncle | XXII | 21 |
| 3rd cousin 21 times removed | XXIX | 25 |
| 3rd cousin 22 times removed | XXX | 26 |
| 9th cousin 20 times removed | XL | 30 |
| 9th cousin 23 times removed | XLIII | 33 |
| Kennedy, John | 19th great-grandfather | XXI | 21 |
| Husband of the 2nd cousin 22 times removed | | |
| Husband of the 2nd cousin 23 times removed | | |
| Husband of the 8th cousin 21 times removed | | |
| Husband of the 8th cousin 24 times removed | | |
| Kent, Jesse | Husband of the 5th cousin 3 times removed | | |
| Keplinger, Catherine | Wife of the 4th great-granduncle | | |