+--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 
Jonathan Otis Gerking  (24 Jul 1868-27 Aug 1946)
|     +--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