+———David Rankin      |  +———David Rankin (1 Nov 1775 Greene Co, TN – 7 Jun 1836 Greene Co, TN)  |   |      |   +———Ann Campbell  |      Isabelle Rankin (23 Apr 1806 Greene Co, TN – 24 Feb 1883 Washington Co, TN)  |      +———Jane Dinwiddie (25 Sep 1784 Washington Co, TN – 25 Sep 1853)