| Name | Relationship with Holly Ferguson | Civil | Canon |
|---|
| Ferguson, Joel | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, John | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, John | 4th great-granduncle | VIII | 7 |
| Ferguson, John | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, John | 1st cousin 5 times removed | IX | 7 |
| Ferguson, John | 2nd cousin 4 times removed | X | 7 |
| Ferguson, John | 3rd cousin 3 times removed | XI | 7 |
| Ferguson, John Alexander | Great-grandfather | III | 3 |
| Ferguson, John G. | 2nd cousin | VI | 3 |
| Ferguson, John George | 1st cousin once removed | V | 3 |
| Ferguson, John Herbert | Granduncle | IV | 3 |
| Ferguson, John L. | 5th great-grandfather | VII | 7 |
| Ferguson, John, Sr. | 1st cousin 6 times removed | X | 8 |
| Ferguson, Johna Colleen | 1st cousin once removed | V | 3 |
| Ferguson, Jon Michael | 2nd cousin | VI | 3 |
| Ferguson, Jonathan Pugh | 1st cousin 5 times removed | IX | 7 |
| Ferguson, Jordan Thomas | 1st cousin twice removed | VI | 4 |
| Half 31st cousin once removed | LXV | 33 |
| Ferguson, Joseph | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Joseph F. | 1st cousin 5 times removed | IX | 7 |
| Ferguson, Joseph H. | 4th great-granduncle | VIII | 7 |
| Ferguson, Josephine Marie | 4th cousin twice removed | XII | 7 |
| Ferguson, Joshua Glenn | 1st cousin once removed | V | 3 |
| Half 31st cousin | LXIV | 32 |
| Ferguson, Judah Marpole | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Judith | 1st cousin 6 times removed | X | 8 |
| Ferguson, Justice D. | Husband of the 2nd cousin 4 times removed | | |
| Ferguson, Justice S. Davis | 3rd great-granduncle | VII | 6 |
| Ferguson, Justine | 1st cousin 4 times removed | VIII | 6 |
| Ferguson, Kittie (Stillborn) | 4th cousin twice removed | XII | 7 |
| Ferguson, Langhorne Overton | 5th cousin twice removed | XIV | 8 |
| Ferguson, Larry Stephen | 1st cousin | IV | 2 |
| Half 30th cousin once removed | LXIII | 32 |
| Ferguson, LaVonne | 4th cousin twice removed | XII | 7 |
| Ferguson, Lela Georgia | 4th cousin twice removed | XII | 7 |
| Ferguson, Lemuel | 1st cousin 6 times removed | X | 8 |
| Ferguson, Lettie J. | 3rd cousin 3 times removed | XI | 7 |
| Ferguson, Lettie May | 4th cousin twice removed | XII | 7 |
| Ferguson, Lewis Hudson | 5th cousin twice removed | XIV | 8 |
| Ferguson, Linda Michele | 2nd cousin | VI | 3 |
| Ferguson, Liv | 5th cousin once removed | XIII | 7 |
| Ferguson, Living | 5th cousin once removed | XIII | 7 |
| Ferguson, Living | 5th cousin once removed | XIII | 7 |
| Ferguson, Living | 5th cousin once removed | XIII | 7 |
| Ferguson, Living | 5th cousin once removed | XIII | 7 |
| Ferguson, Living | 5th cousin once removed | XIII | 7 |
| Ferguson, Living | 5th cousin once removed | XIII | 7 |
| Ferguson, Living | 6th cousin once removed | XV | 8 |
| Ferguson, Lora Myrtle | 5th cousin twice removed | XIV | 8 |
| Ferguson, Lucinda | 3rd great-grandaunt | VII | 6 |
