| Name | Relationship with Holly Ferguson | Civil | Canon |
| Ferguson, Lucy | 4th cousin 3 times removed | XIII | 8 |
| Ferguson, Mabel Edith | Grandaunt | IV | 3 |
| Ferguson, Maggie H. | Wife of the 4th cousin 3 times removed | | |
| Ferguson, Margaret Hudson | 5th cousin twice removed | XIV | 8 |
| Ferguson, Marilyn Jo | 2nd cousin | VI | 3 |
| Ferguson, Marjorie | 6th cousin once removed | XV | 8 |
| Ferguson, Mark Raymond | 1st cousin | IV | 2 |
| Half 30th cousin once removed | LXIII | 32 |
| Ferguson, Mary | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Mary | 1st cousin 4 times removed | VIII | 6 |
| Ferguson, Mary | 1st cousin 4 times removed | VIII | 6 |
| Ferguson, Mary Alice Amanda Jane | 3rd cousin 3 times removed | XI | 7 |
| Ferguson, Mary Ann | 3rd cousin 3 times removed | XI | 7 |
| Ferguson, Mary Ann | Half 3rd great-grandaunt | VII | 6 |
| Ferguson, Mary Ann | 3rd great-grandaunt | VII | 6 |
| Ferguson, Mary Ann Alsie | 1st cousin 5 times removed | IX | 7 |
| Ferguson, Mary B. | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Mary Jane | 2nd cousin 4 times removed | X | 7 |
| Ferguson, Melinda | 3rd great-grandaunt | VII | 6 |
| Ferguson, Mildred Cynthia | Grandaunt | IV | 3 |
| Ferguson, Minerva Ann | 3rd great-grandaunt | VII | 6 |
| Ferguson, Minerva J | 3rd cousin 4 times removed | XII | 8 |
| Ferguson, Monroe | 2nd cousin 4 times removed | X | 7 |
| Ferguson, Nana Rose | Aunt | III | 2 |
| Half 29th cousin twice removed | LXII | 32 |
| Half 30th cousin | LXII | 31 |
| Ferguson, Nancy | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Nannie Susan | 5th cousin twice removed | XIV | 8 |
| Ferguson, Natalie | 5th cousin twice removed | XIV | 8 |
| Ferguson, Nicholas Kyle | 3rd great-granduncle | VII | 6 |
| Ferguson, Nimrod | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Nimrod | 5th great-granduncle | IX | 8 |
| Ferguson, Nimrod | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Nimrod II | 1st cousin 6 times removed | X | 8 |
| Ferguson, Nimrod III | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, No Children | 2nd cousin | VI | 3 |
| Ferguson, no children | 1st cousin twice removed | VI | 4 |
| Half 31st cousin once removed | LXV | 33 |
| Ferguson, none | 1st cousin 5 times removed | IX | 7 |
| Ferguson, Ovanda Pearl | Great-grandaunt | V | 4 |
| Ferguson, Patricia | 4th cousin twice removed | XII | 7 |
| Ferguson, Pleasant | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Rachel | 3rd cousin 3 times removed | XI | 7 |
| Ferguson, Rachel | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Rebecca | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Rebecca | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Rebecca | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Rebecca | 1st cousin 5 times removed | IX | 7 |
| Ferguson, Rebecca Hudson | 2nd cousin 5 times removed | XI | 8 |
| Ferguson, Richard B. | 2nd cousin 4 times removed | X | 7 |