| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 2nd cousin 25 times removed | XXXI | 28 |
| 5th cousin 23 times removed | XXXV | 29 |
| 5th cousin 24 times removed | XXXVI | 30 |
| 5th cousin 25 times removed | XXXVII | 31 |
| 5th cousin 26 times removed | XXXVIII | 32 |
| 5th cousin 27 times removed | XXXIX | 33 |
| Bruce, Robert | 24th great-grandfather | XXVI | 26 |
| 25th great-grandfather | XXVII | 27 |
| 26th great-grandfather | XXVIII | 28 |
| 27th great-grandfather | XXIX | 29 |
| 28th great-grandfather | XXX | 30 |
| 29th great-grandfather | XXXI | 31 |
| Bruce, Robert I MacDowall | 21st great-grandfather | XXIII | 23 |
| 23rd great-grandfather | XXV | 25 |
| 24th great-grandfather | XXVI | 26 |
| Bruce, Robert IV | 23rd great-grandfather | XXV | 25 |
| 24th great-grandfather | XXVI | 26 |
| 25th great-grandfather | XXVII | 27 |
| 26th great-grandfather | XXVIII | 28 |
| 27th great-grandfather | XXIX | 29 |
| 28th great-grandfather | XXX | 30 |
| Bruce, Robert V | 22nd great-grandfather | XXIV | 24 |
| 23rd great-grandfather | XXV | 25 |
| 24th great-grandfather | XXVI | 26 |
| 25th great-grandfather | XXVII | 27 |
| 26th great-grandfather | XXVIII | 28 |
| 27th great-grandfather | XXIX | 29 |
| Husband of the 1st cousin 23 times removed | | |
| Husband of the 1st cousin 24 times removed | | |
| Husband of the 1st cousin 25 times removed | | |
| Husband of the 1st cousin 26 times removed | | |
| Husband of the 4th cousin 24 times removed | | |
| Husband of the 4th cousin 25 times removed | | |
| Husband of the 4th cousin 26 times removed | | |
| Husband of the 4th cousin 27 times removed | | |
| Husband of the 4th cousin 28 times removed | | |
| Bruce, Robert VI MacDowall | 23rd great-grandfather | XXV | 25 |
| 21st great-granduncle | XXV | 24 |
| 22nd great-granduncle | XXVI | 25 |
| 24th great-granduncle | XXVIII | 27 |
| 2nd cousin 22 times removed | XXVIII | 25 |
| 25th great-granduncle | XXIX | 28 |
| 2nd cousin 23 times removed | XXIX | 26 |
| 26th great-granduncle | XXX | 29 |
| 2nd cousin 24 times removed | XXX | 27 |
| 2nd cousin 25 times removed | XXXI | 28 |
| 5th cousin 23 times removed | XXXV | 29 |
| 5th cousin 24 times removed | XXXVI | 30 |
| 5th cousin 25 times removed | XXXVII | 31 |
| 5th cousin 26 times removed | XXXVIII | 32 |