| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 3rd cousin 9 times removed | XVII | 13 |
| 5th cousin 5 times removed | XVII | 11 |
| 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, Isham Fields | 7th great-granduncle | XI | 10 |
| 8th great-granduncle | XII | 11 |
| 9th great-granduncle | XIII | 12 |
| 11th great-granduncle | XV | 14 |
| 12th great-granduncle | XVI | 15 |
| Caudill, Isom Jesse | 5th great-granduncle | IX | 8 |
| 2nd cousin 6 times removed | XII | 9 |
| 2nd cousin 7 times removed | XIII | 10 |
| 1st cousin 10 times removed | XIV | 12 |
| 3rd cousin 6 times removed | XIV | 10 |
| Half 3rd cousin 6 times removed | XIV | 10 |
| 1st cousin 11 times removed | XV | 13 |
| 3rd cousin 7 times removed | XV | 11 |
| 5th cousin 3 times removed | XV | 9 |
| 4th cousin 5 times removed | XV | 10 |
| 3rd cousin 8 times removed | XVI | 12 |
| 4th cousin 6 times removed | XVI | 11 |
| 6th cousin twice removed | XVI | 9 |
| 6th cousin 3 times removed | XVII | 10 |
| 4th cousin 9 times removed | XIX | 14 |
| 7th cousin 3 times removed | XIX | 11 |
| 4th cousin 10 times removed | XX | 15 |
| 7th cousin 4 times removed | XX | 12 |
| Caudill, Isom Or Isham 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, Jacob Woods | 6th great-granduncle | X | 9 |
| 1st cousin 7 times removed | XI | 9 |
| 1st cousin 8 times removed | XII | 10 |
| 2nd cousin 8 times removed | XIV | 11 |
| 1st cousin 11 times removed | XV | 13 |
| 2nd cousin 9 times removed | XV | 12 |
| 1st cousin 12 times removed | XVI | 14 |
| Caudill, James | 9th great-grandfather | XI | 11 |
| 10th great-grandfather | XII | 12 |