+--John Andrew Gerking  (27 Aug 1764-1815/1817)
      +--John Andrew Gerking  (14 Apr 1798-18 Aug 1879)
      |  |  +--William Rice 
      |  +--Rachael Rice  (26 Feb 1774-ABT 1855)
   +--William Gerkin  (ABT 1820-12 Jun 1863)
   |  +--Mary (Polly) Phillips  (Sep 1801-5 Jan 1855)
+--Clayburn Gerking  (21 Apr 1851-)
|  +--Lucinda E Roberts  (14 Jan 1824-8 Aug 1859)
Cora E Gerking  (1875-)
+--Nancy J Hammer  (ABT 1854-)