| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Book, Cathrine Hoak | 5th great-grandaunt | IX | 8 |
| Book, Daniel L. Hoak | 5th great-granduncle | IX | 8 |
| Book, David Hoak | 5th great-grandfather | VII | 7 |
| Husband of the 1st cousin 7 times removed | | |
| Husband of the 2nd cousin 7 times removed | | |
| Husband of the 7th cousin 5 times removed | | |
| Book, David Howry | 4th great-granduncle | VIII | 7 |
| 2nd cousin 6 times removed | XII | 9 |
| 3rd cousin 6 times removed | XIV | 10 |
| 8th cousin 4 times removed | XXII | 13 |
| Book, David Saltzer | 6th great-grandfather | VIII | 8 |
| Book, Elias Howry | 4th great-granduncle | VIII | 7 |
| 2nd cousin 6 times removed | XII | 9 |
| 3rd cousin 6 times removed | XIV | 10 |
| 8th cousin 4 times removed | XXII | 13 |
| Book, Elizabeth Hoak | 5th great-grandaunt | IX | 8 |
| Book, Elizabeth Howry | 4th great-grandmother | VI | 6 |
| 2nd cousin 6 times removed | XII | 9 |
| 3rd cousin 6 times removed | XIV | 10 |
| 8th cousin 4 times removed | XXII | 13 |
| Wife of the 2nd cousin 6 times removed | | |
| Wife of the 3rd cousin 5 times removed | | |
| Wife of the 3rd cousin 6 times removed | | |
| Wife of the 8th cousin 4 times removed | | |
| Book, George Hoak | 5th great-granduncle | IX | 8 |
| Book, George Saltzer | 6th great-granduncle | X | 9 |
| Book, Henry Saltzer | 6th great-granduncle | X | 9 |
| Book, Isaac Howry | 4th great-granduncle | VIII | 7 |
| 2nd cousin 6 times removed | XII | 9 |
| 3rd cousin 6 times removed | XIV | 10 |
| 8th cousin 4 times removed | XXII | 13 |
| Book, Jacob Hoak | 5th great-granduncle | IX | 8 |
| Book, Jacob Howry | 4th great-granduncle | VIII | 7 |
| 2nd cousin 6 times removed | XII | 9 |
| 3rd cousin 6 times removed | XIV | 10 |
| 8th cousin 4 times removed | XXII | 13 |
| Book, Jacob Saltzer | 6th great-granduncle | X | 9 |
| Book, John Hoak | 5th great-granduncle | IX | 8 |
| Book, John Howry | 4th great-granduncle | VIII | 7 |
| 2nd cousin 6 times removed | XII | 9 |
| 3rd cousin 6 times removed | XIV | 10 |
| 8th cousin 4 times removed | XXII | 13 |
| Book, John Saltzer | 6th great-granduncle | X | 9 |
| Book, Magdalene Hoak | 5th great-grandaunt | IX | 8 |
| Book, Mary Ann Hoak | 5th great-grandaunt | IX | 8 |
| Book, Mary Ann Howry | 4th great-grandaunt | VIII | 7 |
| 2nd cousin 6 times removed | XII | 9 |
| 3rd cousin 6 times removed | XIV | 10 |
| 8th cousin 4 times removed | XXII | 13 |
| Book, Mary Magdalene Saltzer | 6th great-grandaunt | X | 9 |