| Name | Relationship with Holly Ferguson | Civil | Canon |
| Husband of the half 22nd cousin 9 times removed | | |
| Husband of the half 23rd cousin 7 times removed | | |
| Hammonds, Nancy Jeanette | Wife of the half 1st cousin 4 times removed | | |
| Hanks, William | Husband of the 6th great-grandaunt | | |
| Husband of the half 22nd cousin 9 times removed | | |
| Husband of the half 23rd cousin 7 times removed | | |
| Hannah | 7th great-grandmother | IX | 9 |
| Hannah | Wife of the 7th great-granduncle | | |
| Hannah | Wife of the 1st cousin 9 times removed | | |
| Harding, Helen | Wife of the 3rd cousin twice removed | | |
| Hardy, Ruth | Wife of the 7th great-granduncle | | |
| Harper, Emma | Wife of the half 3rd great-granduncle | | |
| Wife of the half 2nd cousin 4 times removed | | |
| Wife of the 3rd cousin 6 times removed | | |
| Harris, David | Husband of the half 2nd cousin 3 times removed | | |
| Husband of the half 4th cousin twice removed | | |
| Husband of the 5th cousin 4 times removed | | |
| Harris, Jeremy Brent | Husband of the half 2nd cousin once removed | | |
| Harris, Raymond | Half 3rd cousin twice removed | X | 6 |
| Half 5th cousin once removed | XIII | 7 |
| 6th cousin 3 times removed | XVII | 10 |
| Hart, Jesse | Husband of the 1st cousin 3 times removed | | |
| Hart, Rachel | Wife of the 1st cousin 6 times removed | | |
| Harvey, Albert | Great-granduncle | V | 4 |
| Harvey, Calvin Lyndon | 2nd cousin once removed | VII | 4 |
| Harvey, Clarence William | 1st cousin twice removed | VI | 4 |
| Harvey, Clarence William | 3rd cousin | VIII | 4 |
| Harvey, Clarence William Abraham | 2nd cousin once removed | VII | 4 |
| Harvey, Cora Etta | 1st cousin twice removed | VI | 4 |
| Harvey, Donna Dean | 2nd cousin once removed | VII | 4 |
| Harvey, Edna Cynthia | 1st cousin twice removed | VI | 4 |
| Harvey, Emily Emma | Great-grandaunt | V | 4 |
| Harvey, Ethel Louise | 1st cousin twice removed | VI | 4 |
| Harvey, Georgia Anna | 1st cousin twice removed | VI | 4 |
| Harvey, Golda | 1st cousin twice removed | VI | 4 |
| Harvey, Harry Judson | 1st cousin twice removed | VI | 4 |
| Harvey, Henry Alonzo | Great-granduncle | V | 4 |
| Harvey, Hugh | 2nd great-granduncle | VI | 5 |
| Harvey, Hugh L | Great-granduncle | V | 4 |
| Harvey, Infant | Great-granduncle | V | 4 |
| Harvey, Infant | 1st cousin twice removed | VI | 4 |
| Harvey, John | 2nd great-grandfather | IV | 4 |
| Harvey, John Leanard | Great-granduncle | V | 4 |
| Harvey, Mary Elizabeth | Great-grandaunt | V | 4 |
| Harvey, Melvin Lee | 2nd cousin once removed | VII | 4 |
| Harvey, Milton | 3rd cousin | VIII | 4 |
| Harvey, Minnie Ann | Great-grandmother | III | 3 |
| Harvey, Norman William | 1st cousin twice removed | VI | 4 |
| Harvey, Obbie Laran | 1st cousin twice removed | VI | 4 |
| Harvey, Ora | 1st cousin twice removed | VI | 4 |