+--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)
   +--Charles Hunt Gerking  (28 May 1916-20 Jun 2004)
   |  |  +--James K Hunt 
   |  +--Mary Alice Hunt  (10 Mar 1882-15 Apr 1975)
   |     +--Maria Kirk 
+--Bruce Charles Gerking 
|  |  +--Ben M Spanjer 
|  +--Evelyn Pearl Spanjer 
|     +--Mary Hoemeyer 
Chad Ray Gerking 
|  +--Fred Julius Ellig  (-BEF May 2009)
+--Nancy Jean Ellig 
   +--Anna Carstens  (8 Nov 1915-18 May 2009)