| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 2nd cousin 26 times removed | XXXII | 29 |
| 4th cousin 22 times removed | XXXII | 27 |
| 4th cousin 23 times removed | XXXIII | 28 |
| 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 |
| Husband of the 20th great-grandaunt | | |
| Oliphant, Mariot Or Marion Borthwick | 20th great-grandmother | XXII | 22 |
| 1st cousin 21 times removed | XXV | 23 |
| 3rd cousin 20 times removed | XXVIII | 24 |
| 3rd cousin 21 times removed | XXIX | 25 |
| 3rd cousin 23 times removed | XXXI | 27 |
| 5th cousin 19 times removed | XXXI | 25 |
| 3rd cousin 24 times removed | XXXII | 28 |
| 5th cousin 20 times removed | XXXII | 26 |
| 3rd cousin 25 times removed | XXXIII | 29 |
| 5th cousin 21 times removed | XXXIII | 27 |
| 5th cousin 22 times removed | XXXIV | 28 |
| 8th cousin 20 times removed | XXXVIII | 29 |
| 8th cousin 21 times removed | XXXIX | 30 |
| 8th cousin 22 times removed | XL | 31 |
| 8th cousin 23 times removed | XLI | 32 |
| 8th cousin 24 times removed | XLII | 33 |
| Wife of the 17th great-granduncle | | |
| Oliphant, Walter Of Aberdalgie | 22nd great-grandfather | XXIV | 24 |
| Husband of the 1st cousin 22 times removed | | |
| Husband of the 1st cousin 23 times removed | | |
| Husband of the 1st cousin 25 times removed | | |
| Husband of the 3rd cousin 21 times removed | | |
| Husband of the 1st cousin 26 times removed | | |
| Husband of the 3rd cousin 22 times removed | | |
| Husband of the 1st cousin 27 times removed | | |
| Husband of the 3rd cousin 23 times removed | | |
| Husband of the 3rd cousin 24 times removed | | |
| Husband of the 6th cousin 22 times removed | | |
| Husband of the 6th cousin 23 times removed | | |
| Husband of the 6th cousin 24 times removed | | |
| Husband of the 6th cousin 25 times removed | | |
| Husband of the 6th cousin 26 times removed | | |
| Oliphant, William Of Aberdalgie | 23rd great-grandfather | XXV | 25 |
| Oliphant, William Of Gallery | 20th great-granduncle | XXIV | 23 |
| 1st cousin 21 times removed | XXV | 23 |
| 3rd cousin 20 times removed | XXVIII | 24 |
| 3rd cousin 21 times removed | XXIX | 25 |
| 3rd cousin 23 times removed | XXXI | 27 |
| 5th cousin 19 times removed | XXXI | 25 |
| 3rd cousin 24 times removed | XXXII | 28 |
| 5th cousin 20 times removed | XXXII | 26 |