| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 5th cousin 23 times removed | XXXV | 29 |
| 5th cousin 24 times removed | XXXVI | 30 |
| 5th cousin 25 times removed | XXXVII | 31 |
| 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 |
| Drummond, Annabella Montfichet | 18th great-grandmother | XX | 20 |
| 21st great-grandmother | XXIII | 23 |
| Wife of the 20th great-granduncle | | |
| Wife of the half 20th great-granduncle | | |
| Wife of the 21st great-granduncle | | |
| Wife of the half 1st cousin 22 times removed | | |
| Wife of the half 1st cousin 23 times removed | | |
| Wife of the 3rd cousin 20 times removed | | |
| Wife of the 3rd cousin 21 times removed | | |
| Wife of the 4th cousin 20 times removed | | |
| Wife of the 3rd cousin 22 times removed | | |
| Wife of the 3rd cousin 23 times removed | | |
| Wife of the 4th cousin 21 times removed | | |
| Wife of the 4th cousin 22 times removed | | |
| Wife of the 4th cousin 23 times removed | | |
| Wife of the 4th cousin 24 times removed | | |
| Wife of the 4th cousin 25 times removed | | |
| Wife of the 4th cousin 26 times removed | | |
| Wife of the 7th cousin 21 times removed | | |
| Wife of the 7th cousin 22 times removed | | |
| Wife of the 7th cousin 23 times removed | | |
| Wife of the 7th cousin 24 times removed | | |
| Wife of the 7th cousin 25 times removed | | |
| Drummond, John | 19th great-grandfather | XXI | 21 |
| 22nd great-grandfather | XXIV | 24 |
| Drummond, Malcolm | 21st great-grandfather | XXIII | 23 |
| 24th great-grandfather | XXVI | 26 |
| Drummond, Malcolm | 20th great-grandfather | XXII | 22 |
| 23rd great-grandfather | XXV | 25 |
| Duffus, Freskin | 23rd great-grandfather | XXV | 25 |
| Duffus, Mary Jonsdatter | 22nd great-grandmother | XXIV | 24 |
| Dunbar, Ada | 23rd great-grandaunt | XXVII | 26 |
| 24th great-grandaunt | XXVIII | 27 |
| 25th great-grandaunt | XXIX | 28 |
| 26th great-grandaunt | XXX | 29 |
| 27th great-grandaunt | XXXI | 30 |
| 3rd cousin 24 times removed | XXXII | 28 |
| 3rd cousin 25 times removed | XXXIII | 29 |
| 3rd cousin 26 times removed | XXXIV | 30 |
| 3rd cousin 27 times removed | XXXV | 31 |
| 3rd cousin 28 times removed | XXXVI | 32 |
| 3rd cousin 29 times removed | XXXVII | 33 |