+--Clarence McCoy 
+--Ferris McCoy 
|  +-- Broonhead 
Ferris Eldred McCoy 
|           +--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 
|  +--Francis Samuel Rice Gerking  (16 Apr 1887-5 Apr 1962)
|  |  |  +--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)
+--Hallie Blanch Gerking  (31 Aug 1913-24 Sep 1983)
   +--Louella Blanche Spence  (28 Jan 1890-22 Jul 1952)