| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 1st cousin 9 times removed | XIII | 11 |
| 1st cousin 12 times removed | XVI | 14 |
| 1st cousin 13 times removed | XVII | 15 |
| Caudill, Agnes Woods | 6th great-grandaunt | 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, Benjamin 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 |
| 5th cousin 4 times removed | XVI | 10 |
| 1st cousin 12 times removed | XVI | 14 |
| 3rd cousin 10 times removed | XVIII | 14 |
| 6th cousin 4 times removed | XVIII | 11 |
| 3rd cousin 11 times removed | XIX | 15 |
| 6th cousin 5 times removed | XIX | 12 |
| Caudill, Benjamin Fields | 8th great-grandfather | X | 10 |
| 9th great-grandfather | XI | 11 |
| 7th great-granduncle | XI | 10 |
| 8th great-granduncle | XII | 11 |
| 11th great-granduncle | XV | 14 |
| 12th great-granduncle | XVI | 15 |
| Husband of the 1st cousin 7 times removed | | |
| Husband of the 2nd cousin 6 times removed | | |
| Husband of the 2nd cousin 7 times removed | | |
| Husband of the 3rd cousin 7 times removed | | |
| Husband of the 3rd cousin 8 times removed | | |
| Caudill, Benjamin Yarborough | 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, Betsy Craft | 5th great-grandaunt | 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 |