+--John Andrew Gerking  (27 Aug 1764-1815/1817)
            +--James Gerkin  (26 Apr 1802-1867)
            |  |  +--William Rice 
            |  +--Rachael Rice  (26 Feb 1774-ABT 1855)
         +--Gideon Gerkin  (17 Jan 1835-26 Oct 1909)
         |  +--Anna Jane Coulter  (Aug 1810-BEF 1840)
      +--John Milton Gerkin  (24 Jun 1859-16 May 1898)
      |  |  +--Marine Davis 
      |  +--Harriett Davis  (26 May 1838-1920)
      |     +--Sarah  
   +--Mervyn Gerkin  (12 Sep 1883-21 Jan 1949)
   |  +--Margaret C Scarlett  (ABT Jan 1860-)
+--Floyd Gerkin  (11 Jun 1908-5 Jan 1965)
|  +--Lulu Fitch  (ABT 1887-)
Wayne Doyle Gerkin  (5 Nov 1935-6 Feb 2010)
+--Laura Lora M Early  (ABT 1909-)