+--George W Martin 
+--Harry Hayes Martin  (25 Aug 1897-1966)
|  +--Laura Lane 
Charles Harry Martin  (7 Oct 1917-28 Feb 1986)
|     +--Yewell Coulter  (1812-)
|  +--Henry Frank Coulter  (Jul 1858-BEF Mar 1905)
|  |  +--Parthena Edwards  (ABT 1820-)
+--Mable M Coulter  (19 Feb 1898-Jan 1974)
   |     +-- Edwards 
   |  +--John Edwards  (20 Mar 1820-10 Jun 1896)
   |  |  +--Margrather   (ABT 1807-)
   +--Mary Elizabeth Edwards  (Sep 1861-31 Dec 1911)
      |  +--Samuel John Tindall  (8 Jun 1805-)
      +--Elizabeth Tindall  (24 Apr 1825-10 Mar 1915)
         |  +--John Andrew Gerking  (27 Aug 1764-1815/1817)
         +--Margaretha Johanna Gerking  (1 Aug 1806-25 Feb 1901)
            |  +--William Rice 
            +--Rachael Rice  (26 Feb 1774-ABT 1855)