+--John Andrew Gerking  (27 Aug 1764-1815/1817)
      +--David Peter Gerking  (25 Feb 1799/1800-7 Apr 1860)
      |  |  +--William Rice 
      |  +--Rachael Rice  (26 Feb 1774-ABT 1855)
   +--John Walker Gerking  (21 Jul 1838-12 Feb 1915)
   |  |  +--John Maple  (1768-ABT Aug 1820)
   |  +--Sarah Maple  (1 Mar 1810-21 Jul 1893)
   |     +--Sarah Haws-Hawes 
+--George Raymond Gerking  (13 Nov 1901-Aug 1967)
|  |  +--Chester Stillman Johnson  (24 Sep 1822-20 Jun 1879)
|  +--Ida May Johnson  (17 Aug 1860-14 Nov 1933)
|     +--Sarah Ann Olds  (24 Jan 1834-9 Apr 1901)
Ardis Mae Gerking  (21 Sep 1929-28 Dec 2008)
+--Flossie A Nelson