| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Half 1st cousin 8 times removed | XII | 10 |
| 1st cousin 9 times removed | XIII | 11 |
| 3rd cousin 5 times removed | XIII | 9 |
| 2nd cousin 7 times removed | XIII | 10 |
| 2nd cousin 8 times removed | XIV | 11 |
| 4th cousin 4 times removed | XIV | 9 |
| 4th cousin 5 times removed | XV | 10 |
| 2nd cousin 11 times removed | XVII | 14 |
| 5th cousin 5 times removed | XVII | 11 |
| 2nd cousin 12 times removed | XVIII | 15 |
| 5th cousin 6 times removed | XVIII | 12 |
| Adams, Nancy Caudill | 7th great-grandaunt | XI | 10 |
| 1st cousin 8 times removed | XII | 10 |
| Half 1st cousin 8 times removed | XII | 10 |
| 3rd cousin 5 times removed | XIII | 9 |
| 2nd cousin 7 times removed | XIII | 10 |
| 2nd cousin 8 times removed | XIV | 11 |
| 4th cousin 4 times removed | XIV | 9 |
| 4th cousin 5 times removed | XV | 10 |
| 2nd cousin 11 times removed | XVII | 14 |
| 5th cousin 5 times removed | XVII | 11 |
| 2nd cousin 12 times removed | XVIII | 15 |
| 5th cousin 6 times removed | XVIII | 12 |
| Adams, Sarah "Sally" Caudill | 6th great-grandmother | VIII | 8 |
| Half 1st cousin 8 times removed | XII | 10 |
| 1st cousin 9 times removed | XIII | 11 |
| 3rd cousin 5 times removed | XIII | 9 |
| 2nd cousin 7 times removed | XIII | 10 |
| 2nd cousin 8 times removed | XIV | 11 |
| 4th cousin 4 times removed | XIV | 9 |
| 4th cousin 5 times removed | XV | 10 |
| 2nd cousin 11 times removed | XVII | 14 |
| 5th cousin 5 times removed | XVII | 11 |
| 2nd cousin 12 times removed | XVIII | 15 |
| 5th cousin 6 times removed | XVIII | 12 |
| Wife of the 7th great-granduncle | | |
| Wife of the 1st cousin 9 times removed | | |
| Wife of the 10th great-granduncle | | |
| Wife of the 1st cousin 10 times removed | | |
| Wife of the 11th great-granduncle | | |
| Adams, Spencer | 7th great-granduncle | XI | 10 |
| Adams, Stephen Caudill | 7th great-granduncle | XI | 10 |
| 1st cousin 8 times removed | XII | 10 |
| Half 1st cousin 8 times removed | XII | 10 |
| 3rd cousin 5 times removed | XIII | 9 |
| 2nd cousin 7 times removed | XIII | 10 |
| 2nd cousin 8 times removed | XIV | 11 |
| 4th cousin 4 times removed | XIV | 9 |
| 4th cousin 5 times removed | XV | 10 |
| 2nd cousin 11 times removed | XVII | 14 |