+--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)
Russell Jay McCoy 
|  +--James Scott 
+--Joan Lee Scott 
   +--Vera