| Name | Relationship with Susan Foster | Civil | Canon |
| Brown, Indiana | Wife of the half 3rd great-granduncle | | |
| Brown, J. Alfred | Husband of the half 3rd cousin twice removed | | |
| Buchan, Cynthia Jean | Wife of the half 5th cousin | | |
| Buckner, Andrew Stephen | Half 5th cousin twice removed | XIV | 8 |
| Buckner, James | Husband of the half 5th cousin once removed | | |
| Buckner, Katherine Marie | Half 5th cousin twice removed | XIV | 8 |
| Bullard, Ernest Fritz | Grandfather of the husband | | |
| Bullard, James Ralph | Father-in-law | | |
| Bullard, James Ralph III | Son of the husband | | |
| Bullard, Jason Richard | Son of the husband | | |
| Burnett, Louvina Maria | Wife of the half 1st cousin 4 times removed | | |
| Byrd, Allie Mae | Wife of the half 3rd cousin twice removed | | |
| Byrd, Ida | Wife of the half 3rd cousin twice removed | | |
| Cason, Ellanora | Half 5th cousin | XII | 6 |
| Cason, Henry Glen | Husband of the half 4th cousin once removed | | |
| Cason, Lillian | Wife of the half 3rd cousin twice removed | | |
| Catherine | Wife of the 1st cousin 4 times removed | | |
| Chism, Margaret Rose | Wife of the half 5th cousin | | |
| Chris | Half 5th cousin once removed | XIII | 7 |
| Clark, Kristin Elizabeth | Half 5th cousin twice removed | XIV | 8 |
| Clark, Michael | Husband of the half 5th cousin once removed | | |
| Cochran, Jeff B. | Husband of the half 4th cousin once removed | | |
| Cochran, Lewis | Half 5th cousin | XII | 6 |
| Cochran, Raymond | Half 5th cousin | XII | 6 |
| Conway, Mary | Great-grandmother of the husband | | |
| Cooper, John R. | Husband of the 1st cousin 4 times removed | | |
| Cooper, Nancy | Wife of the 1st cousin 4 times removed | | |
| Copeland, Paul Richard | Husband of the half 5th cousin | | |
| Courson, Ella Nora | Wife of the half 3rd cousin twice removed | | |
| Courson, Hoke Smith | 2nd cousin 3 times removed | IX | 6 |
| Courson, Hugh D. | 2nd cousin 3 times removed | IX | 6 |
| Courson, John Lee | Husband of the 1st cousin 4 times removed | | |
| Courson, Kate | Wife of the half 1st cousin 4 times removed | | |
| Creighton, Albert Frederick | Husband of the half 4th cousin once removed | | |
| Creighton, Alexander Adam | Half 5th cousin once removed | XIII | 7 |
| Creighton, Allen Frederick | Half 5th cousin once removed | XIII | 7 |
| Creighton, Barry Lewis | Half 5th cousin once removed | XIII | 7 |
| Creighton, Bitha Sue | Half 5th cousin | XII | 6 |
| Creighton, Brent Bonnett | Half 5th cousin once removed | XIII | 7 |
| Creighton, Bryce Eden | Half 5th cousin once removed | XIII | 7 |
| Creighton, Darryl Burns | Half 5th cousin once removed | XIII | 7 |
| Creighton, Dian Vivone | Half 5th cousin | XII | 6 |
| Creighton, James Burns | Husband of the half 4th cousin once removed | | |
| Creighton, Jr., Albert Frederick | Half 5th cousin | XII | 6 |
| Creighton, Jr., James Burns | Half 5th cousin | XII | 6 |
| Creighton, Lauren Elise | Half 5th cousin once removed | XIII | 7 |
| Creighton, Linda Sharon | Half 5th cousin | XII | 6 |
| Creighton, Michael Ray | Half 5th cousin once removed | XIII | 7 |
| Creighton, Sandra Lavinia | Half 5th cousin | XII | 6 |
| Creighton, Timothy Ray | Half 5th cousin | XII | 6 |