| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Archdale, Barnard Dorrington | 12th great-granduncle | XVI | 15 |
| 13th great-granduncle | XVII | 16 |
| Archdale, Elizabeth Dorrington | 12th great-grandaunt | XVI | 15 |
| 13th great-grandaunt | XVII | 16 |
| Archdale, John | 14th great-grandfather | XVI | 16 |
| 15th great-grandfather | XVII | 17 |
| Archdale, John Cowell | 13th great-grandfather | XV | 15 |
| 14th great-grandfather | XVI | 16 |
| Archdale, Margaret Clifton | 11th great-grandmother | XIII | 13 |
| 12th great-grandmother | XIV | 14 |
| Archdale, Martin Dorrington | 12th great-granduncle | XVI | 15 |
| 13th great-granduncle | XVII | 16 |
| Archdale, Matthew Dorrington | 12th great-granduncle | XVI | 15 |
| 13th great-granduncle | XVII | 16 |
| Archdale, Richard Dorrington | 12th great-granduncle | XVI | 15 |
| 13th great-granduncle | XVII | 16 |
| Archdale, Sarah Clifton | 11th great-grandaunt | XV | 14 |
| 12th great-grandaunt | XVI | 15 |
| Archdale, Thomas Dorrington | 12th great-grandfather | XIV | 14 |
| 13th great-grandfather | XV | 15 |
| Arcis-Sur-Aube, Helduin | 36th great-grandfather | XXXVIII | 38 |
| 37th great-grandfather | XXXIX | 39 |
| Arledge, Alise | 9th great-grandaunt | XIII | 12 |
| 10th great-grandaunt | XIV | 13 |
| Arledge, Clement | 10th great-grandfather | XII | 12 |
| 11th great-grandfather | XIII | 13 |
| Arledge, Crittenden | 9th great-granduncle | XIII | 12 |
| 10th great-granduncle | XIV | 13 |
| Arledge, General | 9th great-granduncle | XIII | 12 |
| 10th great-granduncle | XIV | 13 |
| Arledge, George W. | 9th great-granduncle | XIII | 12 |
| 10th great-granduncle | XIV | 13 |
| Arledge, Grant | 9th great-granduncle | XIII | 12 |
| 10th great-granduncle | XIV | 13 |
| Arledge, James M. | 9th great-granduncle | XIII | 12 |
| 10th great-granduncle | XIV | 13 |
| Arledge, Jane | 9th great-grandmother | XI | 11 |
| 10th great-grandmother | XII | 12 |
| Arledge, Mary Ellen | 9th great-grandaunt | XIII | 12 |
| 10th great-grandaunt | XIV | 13 |
| Arledge, Morris | 9th great-granduncle | XIII | 12 |
| 10th great-granduncle | XIV | 13 |
| Arledge, Nannie | 9th great-grandaunt | XIII | 12 |
| 10th great-grandaunt | XIV | 13 |
| Arledge, Samuel | 9th great-granduncle | XIII | 12 |
| 10th great-granduncle | XIV | 13 |
| Arledge, Wade | 9th great-granduncle | XIII | 12 |
| 10th great-granduncle | XIV | 13 |
| Arledge, William M. | 9th great-granduncle | XIII | 12 |
| 10th great-granduncle | XIV | 13 |