| Name | Relationship with Wendy Libby | Civil | Canon |
| Henny, Mary | Wife of the 2nd cousin 7 times removed | | |
| Henshaw, Josephine | Wife of the 6th cousin 4 times removed | | |
| Herrick, William E. | Husband of the 3rd cousin 4 times removed | | |
| Hersey, Charles H. | Husband of the 6th cousin twice removed | | |
| Hersey, Martha E. | Wife of the 7th cousin once removed | | |
| Hershey | Husband of the 6th cousin 3 times removed | | |
| Hetzel, Catherine | Wife of the 3rd cousin 6 times removed | | |
| Hibbert, William | Husband of the 2nd cousin 8 times removed | | |
| Higgins, Freeman | Husband of the 4th cousin 5 times removed | | |
| Hill, Unknown | Husband of the great-grandaunt | | |
| Hines, William | Husband of the 3rd cousin 6 times removed | | |
| Hinkson, Hattie J. | Wife of the 5th cousin 3 times removed | | |
| Hitchcock, Charles Carleton | 8th cousin twice removed | XX | 11 |
| Hitchcock, Charles Wellman, M.D | Husband of the 7th cousin 3 times removed | | |
| Hitchcock, David Ingersoll | 8th cousin twice removed | XX | 11 |
| Hitchcock, Hugh Wellman | 8th cousin twice removed | XX | 11 |
| Hockridge, Clara Lucile | 7th cousin once removed | XVII | 9 |
| Hockridge, George | Husband of the 6th cousin twice removed | | |
| Hockridge, Glen Ingersoll | 7th cousin once removed | XVII | 9 |
| Hockridge, Lila Bernice | 7th cousin once removed | XVII | 9 |
| Hockridge, Lillie Evelyn | 7th cousin once removed | XVII | 9 |
| Hockridge, Shirley Glenna | 7th cousin once removed | XVII | 9 |
| Hodgkins, William, Jr. | Husband of the 5th cousin 3 times removed | | |
| Hoffney, Loretta | Wife of the 5th cousin 4 times removed | | |
| Hogdes, Mary | Wife of the 4th cousin 6 times removed | | |
| Hold, Henry | Husband of the 5th cousin 4 times removed | | |
| Holdridge, Mary | Wife of the 4th cousin 5 times removed | | |
| Holen, Mary Christine | Wife of the 5th cousin 3 times removed | | |
| Holland, James | Husband of the 2nd cousin 6 times removed | | |
| Holland, John | 4th cousin 5 times removed | XV | 10 |
| Holland, Michael | Husband of the 3rd cousin 6 times removed | | |
| Holland, Richard | 4th cousin 5 times removed | XV | 10 |
| Holland, Sally | 4th cousin 5 times removed | XV | 10 |
| Holland, Susannah | 4th cousin 5 times removed | XV | 10 |
| Holmes | Husband of the 3rd cousin 5 times removed | | |
| Holmes, Newberry | 4th cousin 4 times removed | XIV | 9 |
| Hon. | 4th cousin 4 times removed | XIV | 9 |
| Hooper, Nathaniel | Husband of the 5th cousin 5 times removed | | |
| Hopkins | Husband of the 5th cousin 4 times removed | | |
| Hopkins, Fannie | Wife of the 4th cousin 4 times removed | | |
| Hopkins, Maria | Wife of the 5th cousin 5 times removed | | |
| Horner, Benjamin | Husband of the 2nd cousin 5 times removed | | |
| Houghton, Jennie Rebeckah | Wife of the 7th cousin 3 times removed | | |
| Houlton, Benjamin | 1st cousin 9 times removed | XIII | 11 |
| Houlton, Elizabeth | 1st cousin 9 times removed | XIII | 11 |
| Houlton, Hentry | 1st cousin 9 times removed | XIII | 11 |
| Houlton, James | 1st cousin 9 times removed | XIII | 11 |
| Houlton, John | 1st cousin 9 times removed | XIII | 11 |
| Houlton, Joseph | Husband of the 8th great-grandaunt | | |
| Houlton, Joseph | 1st cousin 9 times removed | XIII | 11 |