| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Husband of the 3rd cousin 25 times removed | | |
| Husband of the 3rd cousin 26 times removed | | |
| Husband of the 3rd cousin 27 times removed | | |
| Husband of the 3rd cousin 28 times removed | | |
| Husband of the 3rd cousin 29 times removed | | |
| MacDowall, Uchtred | 25th great-granduncle | XXIX | 28 |
| 26th great-granduncle | XXX | 29 |
| 27th great-granduncle | XXXI | 30 |
| 28th great-granduncle | XXXII | 31 |
| 29th great-granduncle | XXXIII | 32 |
| 30th great-granduncle | XXXIV | 33 |
| MacDuff, Constantin | 28th great-grandfather | XXX | 30 |
| 29th great-grandfather | XXXI | 31 |
| 30th great-grandfather | XXXII | 32 |
| MacDuff, Dufagan | 29th great-grandfather | XXXI | 31 |
| 30th great-grandfather | XXXII | 32 |
| 31st great-grandfather | XXXIII | 33 |
| MacDuff, Duncan | 26th great-granduncle | XXX | 29 |
| 27th great-granduncle | XXXI | 30 |
| 28th great-granduncle | XXXII | 31 |
| MacDuff, Gillemichel | 27th great-grandfather | XXIX | 29 |
| 28th great-grandfather | XXX | 30 |
| 29th great-grandfather | XXXI | 31 |
| MacDuff, Gillimichael | 26th great-granduncle | XXX | 29 |
| 27th great-granduncle | XXXI | 30 |
| 28th great-granduncle | XXXII | 31 |
| 29th great-granduncle | XXXIII | 32 |
| 30th great-granduncle | XXXIV | 33 |
| 31st great-granduncle | XXXV | 34 |
| 32nd great-granduncle | XXXVI | 35 |
| MacDuff, Hugo | 26th great-grandfather | XXVIII | 28 |
| 27th great-grandfather | XXIX | 29 |
| 28th great-grandfather | XXX | 30 |
| MacDuff, Hugo II | 25th great-grandfather | XXVII | 27 |
| 26th great-grandfather | XXVIII | 28 |
| 27th great-grandfather | XXIX | 29 |
| MacDuibhn, Gillecholum Malcolm | 31st great-grandfather | XXXIII | 33 |
| MacFiachir, Diorbhail Or Dorthy | 29th great-grandmother | XXXI | 31 |
| MacGillivrail, Finlay | 25th great-grandmother | XXVII | 27 |
| MacGillivrail, Naughton | 26th great-grandfather | XXVIII | 28 |
| MacHeth, Duff | 27th great-grandfather | XXIX | 29 |
| 28th great-grandfather | XXX | 30 |
| 29th great-grandfather | XXXI | 31 |
| 30th great-grandfather | XXXII | 32 |
| 31st great-grandfather | XXXIII | 33 |
| 32nd great-grandfather | XXXIV | 34 |
| 33rd great-grandfather | XXXV | 35 |
| MacIntaggart, Ferchar | 25th great-grandfather | XXVII | 27 |
| MacMaldouen, Murdac | 27th great-grandfather | XXIX | 29 |
| MacMurdac, Alwyn Oge MacAlwyn | 26th great-grandfather | XXVIII | 28 |