| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Arques, Godfrey Crepon | 34th great-granduncle | XXXVIII | 37 |
| 35th great-granduncle | XXXIX | 38 |
| Arques, Josselun Crepon | 34th great-granduncle | XXXVIII | 37 |
| 35th great-granduncle | XXXIX | 38 |
| Asby, Charles | Husband of the 6th cousin twice removed | | |
| Ashbach, Catherine S. | Wife of the 4th great-granduncle | | |
| Ashton, Priscilla | 11th great-grandmother | XIII | 13 |
| Atwell, Anna Louise | 3rd great-grandmother | V | 5 |
| Babille, Margaretha | 11th great-grandmother | XIII | 13 |
| Bacon, Adam | 25th great-granduncle | XXIX | 28 |
| Bacon, George | 28th great-granduncle | XXXII | 31 |
| Bacon, Henry Mynston | 26th great-granduncle | XXX | 29 |
| Bacon, Isabel | 24th great-grandmother | XXVI | 26 |
| Bacon, Reginald | 28th great-grandfather | XXX | 30 |
| Bacon, Richard | 27th great-grandfather | XXIX | 29 |
| Bacon, Robert | 29th great-grandfather | XXXI | 31 |
| Bacon, Robert | 25th great-grandfather | XXVII | 27 |
| Bacon, Robert Mynston | 26th great-grandfather | XXVIII | 28 |
| Bacon, Roger | 30th great-grandfather | XXXII | 32 |
| Bailey, Bennett | Husband of the 2nd cousin 4 times removed | | |
| Bailey, William | 14th great-grandfather | XVI | 16 |
| Baker, Marjery | 14th great-grandmother | XVI | 16 |
| Baker, Robert | 15th great-grandfather | XVII | 17 |
| Ballard, Alice Ludwell | 9th great-grandaunt | 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, Anne Hubbard | 10th great-grandaunt | 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, Bland 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, Elizabeth Hubbard | 10th great-grandaunt | 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 |