| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 13th cousin 14 times removed | XLII | 28 |
| 13th cousin 15 times removed | XLIII | 29 |
| 10th cousin 21 times removed | XLIII | 32 |
| 11th cousin 19 times removed | XLIII | 31 |
| 12th cousin 17 times removed | XLIII | 30 |
| 13th cousin 16 times removed | XLIV | 30 |
| 14th cousin 14 times removed | XLIV | 29 |
| 10th cousin 22 times removed | XLIV | 33 |
| 11th cousin 20 times removed | XLIV | 32 |
| 12th cousin 18 times removed | XLIV | 31 |
| 13th cousin 17 times removed | XLV | 31 |
| 14th cousin 15 times removed | XLV | 30 |
| 11th cousin 21 times removed | XLV | 33 |
| 12th cousin 19 times removed | XLV | 32 |
| 13th cousin 18 times removed | XLVI | 32 |
| 14th cousin 16 times removed | XLVI | 31 |
| 12th cousin 20 times removed | XLVI | 33 |
| 13th cousin 19 times removed | XLVII | 33 |
| 14th cousin 17 times removed | XLVII | 32 |
| 12th cousin 21 times removed | XLVII | 34 |
| 14th cousin 18 times removed | XLVIII | 33 |
| 13th cousin 20 times removed | XLVIII | 34 |
| Montgomerie, Margaret Murray | 23rd great-grandmother | XXV | 25 |
| 21st great-grandaunt | XXV | 24 |
| 22nd great-grandaunt | XXVI | 25 |
| 23rd great-grandaunt | XXVII | 26 |
| 6th cousin 23 times removed | XXXVII | 30 |
| 6th cousin 26 times removed | XL | 33 |
| Wife of the 1st cousin 23 times removed | | |
| 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 1st cousin 29 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 4th cousin 27 times removed | | |
| Wife of the 4th cousin 28 times removed | | |
| Montgomerie, Mary | 19th great-grandmother | XXI | 21 |
| 2nd cousin 22 times removed | XXVIII | 25 |
| 2nd cousin 23 times removed | XXIX | 26 |
| 8th cousin 21 times removed | XXXIX | 30 |
| 8th cousin 24 times removed | XLII | 33 |
| Montgomerie, Maude Belleme | 28th great-grandaunt | XXXII | 31 |
| 29th great-grandaunt | XXXIII | 32 |
| 30th great-grandaunt | XXXIV | 33 |
| Montgomerie, Neil | 20th great-grandfather | XXII | 22 |
| 1st cousin 23 times removed | XXVII | 25 |