+--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 
   +--David Bascom Gerking  (25 Mar 1854-17 Sep 1940)
   |  |        +--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-)
+--Chester Henry Gerking  (28 Aug 1875-15 Jul 1951)
|  |  +--Henry Alvord Allen 
|  +--Mary Emma (Mamie) Allen  (3 May 1857-12 Dec 1904)
|     +--Melvina Mary   (ABT 1829-)
Clarebelle Gerking  (19 Dec 1905-1989)
|  +--John Darden 
+--Emma Jean Darden  (18 Jan 1880-31 Oct 1942)
   +--Mary Johnson