| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Wife of the 17th cousin 12 times removed | | |
| Wife of the 17th cousin 13 times removed | | |
| Wife of the 17th cousin 14 times removed | | |
| Wife of the 19th cousin 10 times removed | | |
| Wife of the 17th cousin 15 times removed | | |
| Wife of the 19th cousin 11 times removed | | |
| Wife of the 21st cousin 8 times removed | | |
| Wife of the 19th cousin 12 times removed | | |
| Wife of the 20th cousin 11 times removed | | |
| Wife of the 20th cousin 13 times removed | | |
| Wife of the 21st cousin 11 times removed | | |
| Wife of the 19th cousin 15 times removed | | |
| Dalgliesh, Robert Wardlaw | 12th great-grandfather | XIV | 14 |
| Dammartin, Manasses | 33rd great-granduncle | XXXVII | 36 |
| 34th great-granduncle | XXXVIII | 37 |
| D'Anjou, Ermengarde | 28th great-grandmother | XXX | 30 |
| 30th great-grandmother | XXXII | 32 |
| 31st great-grandmother | XXXIII | 33 |
| 33rd great-grandmother | XXXV | 35 |
| D'Archaic, Mainard | 31st great-grandfather | XXXIII | 33 |
| 34th great-grandfather | XXXVI | 36 |
| D'Archaic, Petronille | 30th great-grandmother | XXXII | 32 |
| 33rd great-grandmother | XXXV | 35 |
| Darrell, Barbara | 29th great-grandmother | XXXI | 31 |
| Wife of the 2nd cousin 29 times removed | | |
| D'Aubigny, Isabel | 25th great-grandmother | XXVII | 27 |
| 28th great-grandmother | XXX | 30 |
| Wife of the 2nd cousin 27 times removed | | |
| Wife of the 2nd cousin 28 times removed | | |
| Wife of the 2nd cousin 29 times removed | | |
| D'Aubigny, William | 29th great-grandfather | XXXI | 31 |
| 32nd great-grandfather | XXXIV | 34 |
| D'Aubigny, William | 28th great-grandfather | XXX | 30 |
| 31st great-grandfather | XXXIII | 33 |
| D'Aubigny, William | 27th great-grandfather | XXIX | 29 |
| 30th great-grandfather | XXXII | 32 |
| D'Aubigny, William | 26th great-grandfather | XXVIII | 28 |
| 29th great-grandfather | XXXI | 31 |
| Davis, Augustus C. Ballard | 7th great-granduncle | XI | 10 |
| Half 23rd cousin 7 times removed | LV | 31 |
| 24th cousin 6 times removed | LVI | 31 |
| 22nd cousin 11 times removed | LVII | 34 |
| 24th cousin 7 times removed | LVII | 32 |
| 24th cousin 8 times removed | LVIII | 33 |
| 24th cousin 9 times removed | LIX | 34 |
| Davis, Elizabeth Ballard | 7th great-grandaunt | XI | 10 |
| Half 23rd cousin 7 times removed | LV | 31 |
| 24th cousin 6 times removed | LVI | 31 |
| 22nd cousin 11 times removed | LVII | 34 |
| 24th cousin 7 times removed | LVII | 32 |