+--John Andrew Gerking  (27 Aug 1764-1815/1817)
   +--Jonathan Rice Gerking  (17 Dec 1812-12 Jul 1882)
   |  |  +--William Rice 
   |  +--Rachael Rice  (26 Feb 1774-ABT 1855)
+--Samuel Isaiah Gerking  (24 Nov 1844-22 Apr 1929)
|  |  +--Solomon Myers  (22 Jan 1786-5 May 1861)
|  +--Nancy Ann Myers  (11 Apr 1818-9 Jun 1910)
|     |  +--David Stewart 
|     +--Mary (Polly) Stewart  (8 Nov 1786-12 Jun 1865)
|        +--Henrietta George 
William Campbell Gerking  (1 Jan 1906-10 Apr 1980)
|  +--James Smith  (4 Aug 1828-17 Nov 1914)
+--Martha Ann Smith  (8 Apr 1866-25 May 1937)
   +--Rebecca Jane Mathew  (2 Nov 1835-5 Mar 1875)