| 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, Edward MacDowall | 21st great-granduncle | XXV | 24 |
| 22nd great-granduncle | XXVI | 25 |
| 23rd great-granduncle | XXVII | 26 |
| 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 |
| 5th cousin 27 times removed | XXXIX | 33 |
| Bruce, Elizabeth | 22nd great-grandmother | XXIV | 24 |
| 1st cousin 22 times removed | XXVI | 24 |
| 1st cousin 23 times removed | XXVII | 25 |
| 1st cousin 25 times removed | XXIX | 27 |
| 3rd cousin 21 times removed | XXIX | 25 |
| 1st cousin 26 times removed | XXX | 28 |
| 3rd cousin 22 times removed | XXX | 26 |
| 1st cousin 27 times removed | XXXI | 29 |
| 3rd cousin 23 times removed | XXXI | 27 |
| 3rd cousin 24 times removed | XXXII | 28 |
| 6th cousin 22 times removed | XXXVI | 29 |
| 6th cousin 23 times removed | XXXVII | 30 |
| 6th cousin 24 times removed | XXXVIII | 31 |
| 6th cousin 25 times removed | XXXIX | 32 |
| 6th cousin 26 times removed | XL | 33 |
| Bruce, Isabel Or Isabella | 22nd great-grandaunt | XXVI | 25 |
| 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 |
| Bruce, Isabella MacDowall | 22nd great-grandmother | XXIV | 24 |
| 21st great-grandaunt | XXV | 24 |
| 24th great-grandmother | XXVI | 26 |
| 22nd great-grandaunt | XXVI | 25 |
| 25th great-grandmother | XXVII | 27 |
| 23rd great-grandaunt | XXVII | 26 |
| 26th great-grandmother | XXVIII | 28 |
| 24th great-grandaunt | XXVIII | 27 |