+--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)
            +--Joseph Henry Gerking  (28 Oct 1841-10 Mar 1927)
            |  |  +--John Maple  (1768-ABT Aug 1820)
            |  +--Sarah Maple  (1 Mar 1810-21 Jul 1893)
            |     +--Sarah Haws-Hawes 
         +--David Preston Gerking  (20 Mar 1874-21 Dec 1959)
         |  +--Frances M Howell  (26 Apr 1852-10 Nov 1885)
      +--James Preston Gerking  (25 Nov 1913-27 Mar 1988)
      |  |  +--James K Hunt 
      |  +--Mary Alice Hunt  (10 Mar 1882-15 Apr 1975)
      |     +--Maria Kirk 
   +--James David Gerking 
   |  |  +--Rev William Frederick Heuer 
   |  +--Frieda C Heuer  (26 May 1908-20 Dec 2002)
   |     +--Anna Difmeier 
+--Kent David Gerking 
|  |  +--Elmer Folkerts 
|  +--Deanne Folkerts 
|     +--Edna Janssen 
Kyle Thomas Gerking 
|  +--Ervin L Remmers 
+--Lori Sue Remmers 
   +--Linda Knox