+———Abraham Johnston      |  +———Dudley G. Johnston (1799 NC – )  |   |      |   +———Susannah Unknown  |      James M. Johnson (1822 NC – )  |          |   +———James Bishop (1766 – )  |   |  +———Mary W. Bishop (1802 NC – )      |                  |       +———Robert Williamson      |       |      |   +———George Williamson (1760 – )      |   |   |          |   |   +———Elizabeth Unknown      |   |      +———Tabitha Williamson (1780 – )          |                          |           +———William N. Norwood (1620 England – )          |           |          |       +———George Norwood (1676 – 1749)          |       |   |              |       |   +———Lydia Jordan          |       |          |   +———Samuel L. Norwood (1698 – 1795)          |   |          +———Mary Norwood              |                      |   +———Robert Smith (1726 – )              |   |              +———Mary Smith