| Name | Relationship with William Harvey | Civil | Canon |
| Tasker, John | 4th great-grandson | VI | 6 |
| Tasker, Julia Ann | 2nd great-granddaughter | IV | 4 |
| Tasker, Julia E. | 3rd great-granddaughter | V | 5 |
| Tasker, Leroy | 4th great-grandson | VI | 6 |
| Tasker, Lewis | Husband of the 3rd great-granddaughter | | |
| Tasker, Mary | 2nd great-granddaughter | IV | 4 |
| Tasker, Mary J. | Wife of the 3rd great-grandson | | |
| Tasker, Mary Mariah | 3rd great-granddaughter | V | 5 |
| Tasker, Naomi | 3rd great-granddaughter | V | 5 |
| Tasker, Noah Sylvester | 3rd great-grandson | V | 5 |
| Tasker, Rachel | 3rd great-granddaughter | V | 5 |
| Tasker, Riley | 4th great-grandson | VI | 6 |
| Tasker, Rose Anna | 3rd great-granddaughter | V | 5 |
| Tasker, Russell | 4th great-grandson | VI | 6 |
| Tasker, Ruth | 2nd great-granddaughter | IV | 4 |
| Tasker, Sarah | 3rd great-granddaughter | V | 5 |
| Tasker, Solomon | Husband of the 3rd great-granddaughter | | |
| Tasker, Solomon | 4th great-grandson | VI | 6 |
| Tasker, Victor Sheridan | 3rd great-grandson | V | 5 |
| Tasker, Virgie | 4th great-granddaughter | VI | 6 |
| Tasker, William Henry | 3rd great-grandson | V | 5 |
| Teets, Virginia Elizabeth | Wife of the 4th great-grandson | | |
| Terry | Husband of the 5th great-granddaughter | | |
| Terry, Jason Len | 6th great-grandson | VIII | 8 |
| Thompson, Eva Lena | Wife of the 3rd great-grandson | | |
| Thompson, Jeffery | Husband of the 6th great-granddaughter | | |
| Thompson, Mary Catherine | Wife of the 2nd great-grandson | | |
| Thompson, Sophronia | Wife of the 2nd great-grandson | | |
| Thurman, Janice Lee | Wife of the 5th great-grandson | | |
| Thurston, Barbara Evelyn Thurston | 5th great-granddaughter | VII | 7 |
| Thurston, Grace Ann | 5th great-granddaughter | VII | 7 |
| Thurston, Margaret Ellis | 5th great-granddaughter | VII | 7 |
| Thurston, Mary Alice | 5th great-granddaughter | VII | 7 |
| Thurston, Neal Monroe | Husband of the 4th great-granddaughter | | |
| Thurston, Neal Monroe | 5th great-grandson | VII | 7 |
| Thurston, Paul Dennis | 5th great-grandson | VII | 7 |
| Triplett, Gerald | Husband of the 5th great-granddaughter | | |
| Tripplet, Matty | Wife of the 2nd great-grandson | | |
| Tubbs, Reuben | Husband of the great-granddaughter | | |
| Tucker, Haskell | Husband of the 4th great-granddaughter | | |
| Tucker, Janice | 5th great-granddaughter | VII | 7 |
| Turner, Eliza Ellen | Wife of the 2nd great-grandson | | |
| Turner, Grace Myrtle | Wife of the 3rd great-grandson | | |
| Turner, Mary Ellen | Wife of the great-grandson | | |
| Unknown | Wife of the 4th great-grandson | | |
| Unknown, Craig | Husband of the 5th great-granddaughter | | |
| Uphole, Emilia J. | Wife of the 3rd great-grandson | | |
| Uphole, Ida | Wife of the 4th great-grandson | | |
| Uphole, James | 5th great-grandson | VII | 7 |
| Uphole, Jeremiah | Husband of the 3rd great-granddaughter | | |