+--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)
   +--Robert Gerkin  (14 Sep 1842-26 Feb 1911)
   |  +--Mary (Polly) Phillips  (Sep 1801-5 Jan 1855)
+--Robert Edgar Gerkin  (18 Feb 1885-3 Feb 1961)
|  |  +--Alfred G Talbott  (14 Mar 1814-19 Sep 1900)
|  +--Mary Eliza Talbott  (7 Jul 1844-17 May 1928)
|     +--Mary Jane Felknor  (1 May 1823-ABT 1867)
Esther E Gerking  (14 Sep 1912-18 Jun 1994)
+--Flora B Wilson  (10 Mar 1887-)