Thomas Dixon III was born 15 September 1705 in Isle of Wight, Virginia, United States to Thomas Dixon (1670-1746) and Penelope Howell (1688-1763) and died 29 September 1763 Rocky Mount, North Carolina, United States of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Thomas Dixon (1735-1799) | 14 June 1735 Rocky Mount, North Carolina, United States | 28 September 1799 Rocky Mount, North Carolina, United States | Elizabeth Smith (1722-1756) |
Siblings
| Name | Birth | Death | Joined with |
| Thomas Dixon (1705-1763) | 15 September 1705 Isle of Wight, Virginia, United States | 29 September 1763 Rocky Mount, North Carolina, United States | Judith Wynne Winfield (1707-1772) |