| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 21st cousin 12 times removed | LVI | 34 |
| Ballard, Elizabeth Thomas | 11th great-grandaunt | XV | 14 |
| Half 19th cousin 11 times removed | LI | 31 |
| 20th cousin 10 times removed | LII | 31 |
| 18th cousin 15 times removed | LIII | 34 |
| 20th cousin 11 times removed | LIII | 32 |
| 20th cousin 12 times removed | LIV | 33 |
| 20th cousin 13 times removed | LV | 34 |
| Ballard, Francis Hubbard | 10th great-granduncle | XIV | 13 |
| Half 20th cousin 10 times removed | LII | 31 |
| 21st cousin 9 times removed | LIII | 31 |
| 19th cousin 14 times removed | LIV | 34 |
| 21st cousin 10 times removed | LIV | 32 |
| 21st cousin 11 times removed | LV | 33 |
| 21st cousin 12 times removed | LVI | 34 |
| Ballard, Francis Thomas | 11th great-granduncle | XV | 14 |
| Half 19th cousin 11 times removed | LI | 31 |
| 20th cousin 10 times removed | LII | 31 |
| 18th cousin 15 times removed | LIII | 34 |
| 20th cousin 11 times removed | LIII | 32 |
| 20th cousin 12 times removed | LIV | 33 |
| 20th cousin 13 times removed | LV | 34 |
| Ballard, Fulco | 20th great-grandfather | XXII | 22 |
| Ballard, George | 19th great-grandfather | XXI | 21 |
| Ballard, George Fitzwilliam | 15th great-granduncle | XIX | 18 |
| Ballard, Gregory George | 18th great-grandfather | XX | 20 |
| Ballard, Henry Lunn | 14th great-grandfather | XVI | 16 |
| Husband of the half 16th cousin 14 times removed | | |
| Husband of the 17th cousin 13 times removed | | |
| Husband of the 15th cousin 18 times removed | | |
| Husband of the 17th cousin 14 times removed | | |
| Husband of the 17th cousin 15 times removed | | |
| Husband of the 17th cousin 16 times removed | | |
| Ballard, Humphry Watsingham | 16th great-granduncle | XX | 19 |
| Ballard, John Hubbard | 10th great-granduncle | XIV | 13 |
| Half 20th cousin 10 times removed | LII | 31 |
| 21st cousin 9 times removed | LIII | 31 |
| 19th cousin 14 times removed | LIV | 34 |
| 21st cousin 10 times removed | LIV | 32 |
| 21st cousin 11 times removed | LV | 33 |
| 21st cousin 12 times removed | LVI | 34 |
| Ballard, John Ludwell | 9th great-granduncle | XIII | 12 |
| Half 21st cousin 9 times removed | LIII | 31 |
| 22nd cousin 8 times removed | LIV | 31 |
| 20th cousin 13 times removed | LV | 34 |
| 22nd cousin 9 times removed | LV | 32 |
| 22nd cousin 10 times removed | LVI | 33 |
| 22nd cousin 11 times removed | LVII | 34 |
| Ballard, John Thomas | 11th great-granduncle | XV | 14 |
| Half 19th cousin 11 times removed | LI | 31 |