+———Abraham Johnston              |          +———Dudley G. Johnston (1799 NC – )          |   |              |   +———Susannah Unknown          |      +———Thomas L. Johnson (21 Sep 1835 TN – 9 Mar 1915 Hardin Co, TN)      |   |              |   |   +———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      |  +———Thomas C. Johnson (Nov 1869 Hardin Co, TN – 1956)  |   |                  |   |           +———Ansel Edward Ned Parrish (1740 WV – 1843)  |   |           |  |   |       +———Burrell Parrish (1777 NC – 10 Nov 1852 Hardin Co, TN)  |   |       |  |   |   +———Cordy Cardy Parrish (25 May 1806 NC – 12 Feb 1879 Hardin Co, TN)  |   |   |   |      |   |   |   +———Rebecca Unknown (1772 NC – 6 Dec 1860 Hardin Co, TN)  |   |   |  |   +———Leannah C. Parrish (29 Oct 1837 Hardin Co, TN – 30 Oct 1907 Hardin Co, TN)  |       |      |       +———Mary A. Unknown (14 Apr 1808 TN – 7 Mar 1841 Hardin Co, TN)  |      Birtie M. Johnson (Jun 1899 TN – )  |      +———Nodie Unknown (Feb 1880 TN – )