+--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)
+--Peter Maple Gerking  (15 Aug 1828-16 Mar 1908)
|  |  +--John Maple  (1768-ABT Aug 1820)
|  +--Sarah Maple  (1 Mar 1810-21 Jul 1893)
|     +--Sarah Haws-Hawes 
Sarah Ida Gerking  (8 Feb 1863-17 Jun 1922)
|        +--Stephen Gose 
|     +--Christopher Gose 
|     |  +--Catherine Spracher 
|  +--William M Gose  (26 Jun 1798-5 Jun 1865)
|  |  +--Mary Elizabeth Litz 
+--Sarah Ann Gose  (16 Mar 1828-12 Dec 1896)
   |  +--Martin Jesse Knifong  (1774-1841)
   +--Martha M Knifong  (13 Nov 1801-16 Feb 1887)
      +--Eva Wolf  (1778-)