+--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)
+--David Gerkin  (ABT 1822-BEF 1870)
|  +--Mary (Polly) Phillips  (Sep 1801-5 Jan 1855)
Mary Polly Gerkin  (6 May 1850-27 Dec 1881)
|  +--Jeremiah Kirk  (ABT 1792-AFT 1870)
+--Elizabeth Kirk  (ABT 1823/1824-)
   |  +--John Andrew Gerking  (27 Aug 1764-1815/1817)
   +--Mary Gerking  (9 Mar 1792-BEF 17 Mar 1863)
      |  +--William Rice 
      +--Rachael Rice  (26 Feb 1774-ABT 1855)