| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 7th cousin once removed | XVII | 9 |
| 3rd cousin 10 times removed | XVIII | 14 |
| 7th cousin twice removed | XVIII | 10 |
| 4th cousin 9 times removed | XIX | 14 |
| 4th cousin 10 times removed | XX | 15 |
| 5th cousin 8 times removed | XX | 14 |
| 8th cousin twice removed | XX | 11 |
| 5th cousin 9 times removed | XXI | 15 |
| 8th cousin 3 times removed | XXI | 12 |
| Caudill, Tandy Joynes | 5th great-grandaunt | IX | 8 |
| 2nd cousin 6 times removed | XII | 9 |
| Half 2nd cousin 7 times removed | XIII | 10 |
| 2nd cousin 7 times removed | XIII | 10 |
| Half 2nd cousin 8 times removed | XIV | 11 |
| 3rd cousin 6 times removed | XIV | 10 |
| 3rd cousin 7 times removed | XV | 11 |
| 2nd cousin 10 times removed | XVI | 13 |
| 3rd cousin 8 times removed | XVI | 12 |
| 2nd cousin 11 times removed | XVII | 14 |
| 3rd cousin 10 times removed | XVIII | 14 |
| 3rd cousin 11 times removed | XIX | 15 |
| Caudill, Thomas | 10th great-grandfather | XII | 12 |
| 11th great-grandfather | XIII | 13 |
| 12th great-grandfather | XIV | 14 |
| 14th great-grandfather | XVI | 16 |
| 15th great-grandfather | XVII | 17 |
| Caudill, Thomas Aaron Yarborough | 7th great-grandfather | IX | 9 |
| 6th great-granduncle | X | 9 |
| 7th great-granduncle | XI | 10 |
| 1st cousin 9 times removed | XIII | 11 |
| 10th great-granduncle | XIV | 13 |
| 1st cousin 10 times removed | XIV | 12 |
| 11th great-granduncle | XV | 14 |
| Caudill, Thomas Adams | 6th great-granduncle | X | 9 |
| 1st cousin 7 times removed | XI | 9 |
| 1st cousin 8 times removed | XII | 10 |
| 9th great-granduncle | XIII | 12 |
| 10th great-granduncle | XIV | 13 |
| 2nd cousin 8 times removed | XIV | 11 |
| 2nd cousin 9 times removed | XV | 12 |
| Caudill, Watson E. Adams | 5th great-granduncle | IX | 8 |
| 1st cousin 8 times removed | XII | 10 |
| Half 2nd cousin 7 times removed | XIII | 10 |
| 2nd cousin 8 times removed | XIV | 11 |
| 4th cousin 4 times removed | XIV | 9 |
| 3rd cousin 6 times removed | XIV | 10 |
| 3rd cousin 7 times removed | XV | 11 |
| 5th cousin 3 times removed | XV | 9 |
| 1st cousin 11 times removed | XV | 13 |
| 2nd cousin 9 times removed | XV | 12 |