+--Jacob I Coffman 
John Allan Coffman  (10 Feb 1849-24 Dec 1943)
|              +--Comelius Carmack 
|           +--William Carmack  (1716-1776)
|        +--Comelius Carmack  (8 Jan 1736-Jul 1824)
|        |  +--Mary Jane Evans 
|     +--William Carmack  (5 Jan 1761-24 Sep 1851)
|     |  |  +--Jacob Susong 
|     |  +--Margery Susong 
|     |     +--Margaret Bagg 
|  +--Allan C Carmack  (3 Dec 1793-1870)
|  |  +--Mary (Sarah) Hartstock 
+--Kirisha Virginia Carmack  (1 Mar 1825-31 May 1906)
   +--Sarah Ellen Doughtery  (1789-1874)