| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Strathearn, Ethna | 26th great-grandaunt | XXX | 29 |
| 3rd cousin 27 times removed | XXXV | 31 |
| Strathearn, Ferquhard | 28th great-grandfather | XXX | 30 |
| 1st cousin 29 times removed | XXXIII | 31 |
| Strathearn, Forteith | 29th great-grandfather | XXXI | 31 |
| 30th great-grandfather | XXXII | 32 |
| Strathearn, Gilbert | 27th great-grandfather | XXIX | 29 |
| 2nd cousin 28 times removed | XXXIV | 31 |
| Strathearn, Katherine | 25th great-grandmother | XXVII | 27 |
| 4th cousin 26 times removed | XXXVI | 31 |
| Wife of the 1st cousin 24 times removed | | |
| Wife of the 1st cousin 25 times removed | | |
| Wife of the 1st cousin 26 times removed | | |
| Wife of the 1st cousin 27 times removed | | |
| Wife of the 1st cousin 28 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 3rd cousin 28 times removed | | |
| Wife of the 4th cousin 26 times removed | | |
| Wife of the 4th cousin 27 times removed | | |
| Wife of the 4th cousin 28 times removed | | |
| Wife of the 4th cousin 29 times removed | | |
| Strathearn, Malise | 25th great-grandaunt | XXIX | 28 |
| 4th cousin 26 times removed | XXXVI | 31 |
| Strathearn, Malise | 29th great-grandfather | XXXI | 31 |
| 28th great-granduncle | XXXII | 31 |
| Strathearn, Robert | 26th great-grandfather | XXVIII | 28 |
| 3rd cousin 27 times removed | XXXV | 31 |
| Strathearn, Rosabel Fiorteith | 28th great-grandmother | XXX | 30 |
| 29th great-grandaunt | XXXIII | 32 |
| Strathechin, Donald | 22nd great-grandfather | XXIV | 24 |
| Strathechin, Isabel | 21st great-grandmother | XXIII | 23 |
| Wife of the 2nd cousin 24 times removed | | |
| Wife of the 5th cousin 18 times removed | | |
| Wife of the 6th cousin 19 times removed | | |
| Wife of the 6th cousin 20 times removed | | |
| Wife of the 6th cousin 21 times removed | | |
| Wife of the 6th cousin 22 times removed | | |
| Wife of the 6th cousin 23 times removed | | |
| Strivelyn, Alexander Of Cadder | 23rd great-granduncle | XXVII | 26 |
| 24th great-granduncle | XXVIII | 27 |
| Strivelyn, Alexander Of Cadder | 25th great-grandfather | XXVII | 27 |
| 26th great-grandfather | XXVIII | 28 |
| Strivelyn, John | 24th great-grandfather | XXVI | 26 |
| 25th great-grandfather | XXVII | 27 |
| Strivelyn, John Of West Kers | 23rd great-grandfather | XXV | 25 |
| 24th great-grandfather | XXVI | 26 |
| Strivelyn, Marjorie | 22nd great-grandmother | XXIV | 24 |
| 23rd great-grandmother | XXV | 25 |