| Name | Relationship with Holly Ferguson | Civil | Canon |
|---|
| Ferguson, Gordon Wesley | 5th cousin once removed | XIII | 7 |
| Ferguson, Gregory | 2nd cousin | VI | 3 |
| Ferguson, Hartwell Palmer | 3rd cousin 4 times removed | XII | 8 |
| Ferguson, Heather Rose | Sister | II | 1 |
| Half 30th cousin once removed | LXIII | 32 |
| Ferguson, Heidi Marie | 1st cousin once removed | V | 3 |
| Half 31st cousin | LXIV | 32 |
| Ferguson, Henry | Husband of the 2nd great-grandaunt | | |
| Ferguson, Henry A.K. | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Henry H. | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Henry Hilton | 2nd cousin 4 times removed | X | 7 |
| Ferguson, Hester | 5th cousin twice removed | XIV | 8 |
| Ferguson, Holly Anne | Self | | 0 |
| Half 30th cousin once removed | LXIII | 32 |
| Ferguson, Hudson | 1st cousin 6 times removed | X | 8 |
| Ferguson, Ira Elmer | Granduncle | IV | 3 |
| Ferguson, Irvin DeWitt | 3rd cousin 3 times removed | XI | 7 |
| Ferguson, Isaac | 6th great-grandfather | VIII | 8 |
| Ferguson, Isaac | 1st cousin 6 times removed | X | 8 |
| Ferguson, Isaac Duncan | 2nd cousin 4 times removed | X | 7 |
| Ferguson, Isaac H. | 4th great-grandfather | VI | 6 |
| Ferguson, Isaac H. | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Isaac M. | 1st cousin 5 times removed | IX | 7 |
| Ferguson, Isaac Nance | 3rd cousin 3 times removed | XI | 7 |
| Ferguson, Iva Leona | Grandaunt | IV | 3 |
| Ferguson, Jack Lee | Father | I | 1 |
| Half 29th cousin twice removed | LXII | 32 |
| Half 30th cousin | LXII | 31 |
| Ferguson, Jack Scot | Brother | II | 1 |
| Half 30th cousin once removed | LXIII | 32 |
| Ferguson, Jacob | 1st cousin 6 times removed | X | 8 |
| Ferguson, Jacob Hudson | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, James | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, James | 3rd cousin 3 times removed | XI | 7 |
| Ferguson, James | 4th great-granduncle | VIII | 7 |
| Ferguson, James Brown | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, James Franklin | 3rd cousin 3 times removed | XI | 7 |
| Ferguson, James Isaac | 4th cousin twice removed | XII | 7 |
| Ferguson, James Isaac Milburn | 4th cousin twice removed | XII | 7 |
| Ferguson, James J. McClean | 1st cousin 5 times removed | IX | 7 |
| Ferguson, James McClean | 2nd cousin 4 times removed | X | 7 |
| Ferguson, James Wesley | 2nd cousin 4 times removed | X | 7 |
| Ferguson, Jane "Jincey" | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Jane Candace | 2nd cousin 4 times removed | X | 7 |
| Ferguson, Jane Candace | Wife of the 3rd great-granduncle | | |
| Ferguson, Jane Candace | 1st cousin 5 times removed | IX | 7 |
| Ferguson, Jesse Raymond | Grandfather | II | 2 |
| Husband of the half 28th cousin 3 times removed | | |
| Husband of the half 29th cousin once removed | | |
| Ferguson, Jessie | 3rd cousin 3 times removed | XI | 7 |
