| Name | Relationship with Susan Foster | Civil | Canon |
| Highsmith, Samuel Newton | 1st cousin 3 times removed | VII | 5 |
| Highsmith, Sarah | 3rd great-grandaunt | VII | 6 |
| Highsmith, Sarah | Half 1st cousin 4 times removed | VIII | 6 |
| Highsmith, Sarah Ann | Half 1st cousin 4 times removed | VIII | 6 |
| Highsmith, Solomon | 2nd great-granduncle | VI | 5 |
| Highsmith, Susan | 2nd great-grandaunt | VI | 5 |
| Highsmith, Susan | 1st cousin 3 times removed | VII | 5 |
| Highsmith, Susannah | 3rd great-grandaunt | VII | 6 |
| Highsmith, Thomas | 4th great-granduncle | VIII | 7 |
| Highsmith, Wakefield | Half 2nd cousin 3 times removed | IX | 6 |
| Highsmith, William | Granduncle | IV | 3 |
| Highsmith, William | 1st cousin once removed | V | 3 |
| Highsmith, William | 2nd cousin | VI | 3 |
| Highsmith, William | 3rd great-granduncle | VII | 6 |
| Highsmith, William Dover | Great-grandfather | III | 3 |
| Highsmith, William Perry | Half 2nd cousin 3 times removed | IX | 6 |
| Highsmith, William T. | 1st cousin 3 times removed | VII | 5 |
| Highsmith, William T. | 2nd cousin twice removed | VIII | 5 |
| Holsonback, Michelle | Wife of the half 5th cousin once removed | | |
| Hone, Wendy | Wife of the half 5th cousin once removed | | |
| Hoskins, Hannah | 2nd great-grandmother of the husband | | |
| Howard, B. Frankie | Wife of the half 3rd cousin twice removed | | |
| Hudgins III, Stanley Sams | Half 5th cousin | XII | 6 |
| Hudgins, Jr., Stanley Sams | Husband of the half 4th cousin once removed | | |
| Hudgins, Lydia Ann | Half 5th cousin | XII | 6 |
| Hudgins, Pamela Mae | Half 5th cousin | XII | 6 |
| Hudgins, Teresa Gale | Half 5th cousin | XII | 6 |
| Humphrey, Addie | Half 4th cousin once removed | XI | 6 |
| Humphrey, Bessie | Half 4th cousin once removed | XI | 6 |
| Humphrey, Charles | Half 4th cousin once removed | XI | 6 |
| Humphrey, Clifford | Half 4th cousin once removed | XI | 6 |
| Humphrey, Duncan McNair | Husband of the half 3rd cousin twice removed | | |
| Humphrey, Elise | Half 5th cousin | XII | 6 |
| Humphrey, Elizabeth | Half 4th cousin once removed | XI | 6 |
| Humphrey, Estelle | Half 4th cousin once removed | XI | 6 |
| Humphrey, Isabel | Half 4th cousin once removed | XI | 6 |
| Humphrey, Jr., Duncan McNair | Half 4th cousin once removed | XI | 6 |
| Humphrey, Kathryn | Half 4th cousin once removed | XI | 6 |
| Humphrey, Lewis Devone | Half 4th cousin once removed | XI | 6 |
| Humphrey, Ruth Lillian | Half 4th cousin once removed | XI | 6 |
| Hurst, Isham | Husband of the grandaunt | | |
| Hyers, Sally Mae | Wife of the half 4th cousin once removed | | |
| Iles, Nee | Wife of the half 5th cousin | | |
| Inman, Mattie | Wife of the half 4th cousin once removed | | |
| Isles, Victoria Jane | Wife of the half 5th cousin | | |
| Jackson, Mattie | Wife of the half 3rd cousin twice removed | | |
| Jane | Great-grandmother | III | 3 |
| Janice | Wife of the half 4th cousin once removed | | |
| Johns, Mary Ann | Wife of the half 2nd cousin 3 times removed | | |
| Jones, Mary Isabelle | Wife of the half 3rd cousin twice removed | | |