+———Robert Williamson      |  +———George Williamson (1760 – )  |   |      |   +———Elizabeth Unknown  |      George Williamson   |                  |           +———William N. Norwood (1620 England – )  |           |  |       +———George Norwood (1676 – 1749)  |       |   |      |       |   +———Lydia Jordan  |       |  |   +———Samuel L. Norwood (1698 – 1795)  |   |  +———Mary Norwood      |              |   +———Robert Smith (1726 – )      |   |      +———Mary Smith