| Name | Relationship with Holly Ferguson | Civil | Canon |
|---|
| Ferguson, Darren Lee | 5th cousin once removed | XIII | 7 |
| Ferguson, David | 1st cousin 5 times removed | IX | 7 |
| Ferguson, David Alonzo Benjamin | 3rd cousin 3 times removed | XI | 7 |
| Ferguson, David Roger | 5th cousin twice removed | XIV | 8 |
| Ferguson, Delia Ione | 1st cousin twice removed | VI | 4 |
| Half 31st cousin once removed | LXV | 33 |
| Ferguson, Diana Lynn | 1st cousin | IV | 2 |
| Half 30th cousin once removed | LXIII | 32 |
| Ferguson, Dinnean J. | 2nd cousin 4 times removed | X | 7 |
| Ferguson, Donna Jean | 1st cousin | IV | 2 |
| Half 30th cousin once removed | LXIII | 32 |
| Ferguson, Doreen Joy | 1st cousin | IV | 2 |
| Half 30th cousin once removed | LXIII | 32 |
| Ferguson, Dorothy Margaret | 4th cousin twice removed | XII | 7 |
| Ferguson, Eady | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Earl David | 1st cousin | IV | 2 |
| Half 30th cousin once removed | LXIII | 32 |
| Ferguson, Edward Duncan | 4th cousin twice removed | XII | 7 |
| Ferguson, Edwin | 4th cousin twice removed | XII | 7 |
| Ferguson, Elijah | 4th great-granduncle | VIII | 7 |
| Ferguson, Elizabeth | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Elizabeth | 1st cousin 6 times removed | X | 8 |
| Ferguson, Elizabeth | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Elizabeth | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Elizabeth | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Elizabeth Ann | 3rd great-grandaunt | VII | 6 |
| Ferguson, Elizabeth Ann | 2nd great-grandaunt | VI | 5 |
| Ferguson, Elizabeth Montgomery | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Ellen Minerva | 4th cousin 3 times removed | XIII | 8 |
| Ferguson, Ellen S.W. | 3rd cousin 4 times removed | XII | 8 |
| Ferguson, Elmer | 2nd cousin 4 times removed | X | 7 |
| Ferguson, Elmer Leon | Uncle | III | 2 |
| Half 29th cousin twice removed | LXII | 32 |
| Half 30th cousin | LXII | 31 |
| Ferguson, Emily Ann | 3rd cousin 4 times removed | XII | 8 |
| Ferguson, Emmett Eugene | 4th cousin twice removed | XII | 7 |
| Ferguson, Eric | 2nd cousin | VI | 3 |
| Ferguson, Ervin Lee | 4th cousin twice removed | XII | 7 |
| Ferguson, Eveline | 3rd cousin 3 times removed | XI | 7 |
| Ferguson, Flora Ellen??? | 1st cousin twice removed | VI | 4 |
| Ferguson, Florence??? | 1st cousin twice removed | VI | 4 |
| Ferguson, Frances | 5th cousin twice removed | XIV | 8 |
| Ferguson, Frances Eugene | 5th cousin once removed | XIII | 7 |
| Ferguson, Frances Marion | 2nd cousin 4 times removed | X | 7 |
| Ferguson, Francis Wilson | Great-granduncle | V | 4 |
| Ferguson, George | 1st cousin | IV | 2 |
| Half 30th cousin once removed | LXIII | 32 |
| Ferguson, George Hilton | 3rd cousin 3 times removed | XI | 7 |
| Ferguson, Georgianna | 4th cousin twice removed | XII | 7 |
| Ferguson, Gladys | 4th cousin twice removed | XII | 7 |
