| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Munnings, Thomas Woodwoorde | 16th great-grandfather | XVIII | 18 |
| 17th great-grandfather | XIX | 19 |
| Mure, Elizabeth Mure | 19th great-grandmother | XXI | 21 |
| 21st great-grandmother | XXIII | 23 |
| 22nd great-grandmother | XXIV | 24 |
| 3rd cousin 21 times removed | XXIX | 25 |
| 3rd cousin 23 times removed | XXXI | 27 |
| 3rd cousin 24 times removed | XXXII | 28 |
| Wife of the 21st great-grandfather | | |
| Wife of the half 21st great-granduncle | | |
| Wife of the half 22nd great-granduncle | | |
| Wife of the 2nd cousin 21 times removed | | |
| Wife of the 2nd cousin 22 times removed | | |
| Wife of the 2nd cousin 23 times removed | | |
| Wife of the 2nd cousin 24 times removed | | |
| Wife of the 3rd cousin 22 times removed | | |
| Wife of the 3rd cousin 23 times removed | | |
| Wife of the 3rd cousin 24 times removed | | |
| Wife of the 3rd cousin 25 times removed | | |
| Wife of the 3rd cousin 26 times removed | | |
| Wife of the 3rd cousin 27 times removed | | |
| Wife of the 6th cousin 22 times removed | | |
| Wife of the 6th cousin 23 times removed | | |
| Wife of the 6th cousin 24 times removed | | |
| Wife of the 6th cousin 25 times removed | | |
| Wife of the 6th cousin 26 times removed | | |
| Mure, Gilchrist | 21st great-grandfather | XXIII | 23 |
| 23rd great-grandfather | XXV | 25 |
| 24th great-grandfather | XXVI | 26 |
| 1st cousin 23 times removed | XXVII | 25 |
| 1st cousin 25 times removed | XXIX | 27 |
| 1st cousin 26 times removed | XXX | 28 |
| Mure, Janet | 20th great-grandmother | XXII | 22 |
| 22nd great-grandmother | XXIV | 24 |
| 23rd great-grandmother | XXV | 25 |
| 2nd cousin 22 times removed | XXVIII | 25 |
| 2nd cousin 24 times removed | XXX | 27 |
| 2nd cousin 25 times removed | XXXI | 28 |
| Wife of the 2nd cousin 22 times removed | | |
| Wife of the 2nd cousin 24 times removed | | |
| Wife of the 2nd cousin 25 times removed | | |
| Murray, Margaret | 24th great-grandaunt | XXVIII | 27 |
| 26th great-grandaunt | XXX | 29 |
| Murray, Margaret | 22nd great-grandmother | XXIV | 24 |
| 23rd great-grandmother | XXV | 25 |
| 24th great-grandmother | XXVI | 26 |
| Wife of the 5th cousin 24 times removed | | |
| Wife of the 5th cousin 27 times removed | | |
| Murray, William | 23rd great-grandfather | XXV | 25 |
| 24th great-grandfather | XXVI | 26 |