+--John Andrew Gerking  (27 Aug 1764-1815/1817)
      +--John Andrew Gerking  (14 Apr 1798-18 Aug 1879)
      |  |  +--William Rice 
      |  +--Rachael Rice  (26 Feb 1774-ABT 1855)
   +--David Gerkin  (ABT 1822-BEF 1870)
   |  +--Mary (Polly) Phillips  (Sep 1801-5 Jan 1855)
+--David Gerkin, Jr  (10 Sep 1857-8 Sep 1924)
|  |  +--Jeremiah Kirk  (ABT 1792-AFT 1870)
|  +--Elizabeth Kirk  (ABT 1823/1824-)
|     |  +--John Andrew Gerking  (27 Aug 1764-1815/1817)
|     +--Mary Gerking  (9 Mar 1792-BEF 17 Mar 1863)
|        |  +--William Rice 
|        +--Rachael Rice  (26 Feb 1774-ABT 1855)
Leonard Thomas Gerking  (18 Aug 1899-9 May 1980)
|  +--William Munday  (ABT 1805-)
+--Martha J Munday  (ABT Apr 1860-3 Jun 1916)
   +--Nancy   (ABT May 1836-)