+--John Andrew Gerking  (27 Aug 1764-1815/1817)
      +--Jonathan Rice Gerking  (17 Dec 1812-12 Jul 1882)
      |  |  +--William Rice 
      |  +--Rachael Rice  (26 Feb 1774-ABT 1855)
   +--Jonathan Napoleon Bonaparte Gerking  (28 Jan 1846-8 May 1928)
   |  |  +--Solomon Myers  (22 Jan 1786-5 May 1861)
   |  +--Nancy Ann Myers  (11 Apr 1818-9 Jun 1910)
   |     |  +--David Stewart 
   |     +--Mary (Polly) Stewart  (8 Nov 1786-12 Jun 1865)
   |        +--Henrietta George 
+--Charles M Gerking  (22 Apr 1878-30 May 1948)
|  |     +--Gideon Pottorff 
|  |  +--George Rutter Pottorff  (27 Jun 1825-8 Oct 1914)
|  |  |  +--Susannah Allhands 
|  +--Lucy Pottorff  (9 Oct 1848-3 Mar 1946)
|     |  +-- Russell 
|     +--Hannah Russell  (19 Sep 1828-10 Jun 1919)
|        +--Elizabeth  
Harold Charles Gerking  (2 Jun 1916-11 Dec 2002)
+--Velma Jessie Backus  (5 Jun 1883-1 Nov 1937)