Robert Allen Pierce 
|  +--Donald Wayne Pierce  (31 Jan 1909-Mar 1986)
+--Donna Louise Pierce 
   |     +--John Miller 
   |  +--Edward Miller, Sr  (1868-ABT 1940)
   |  |  +--Melissa Smith 
   +--Dorothy Elizabeth Miller  (28 Nov 1917-9 Nov 1957)
      |        +--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)
      |  +--Joseph Henry Gerking  (28 Oct 1841-10 Mar 1927)
      |  |  |  +--John Maple  (1768-ABT Aug 1820)
      |  |  +--Sarah Maple  (1 Mar 1810-21 Jul 1893)
      |  |     +--Sarah Haws-Hawes 
      +--Elizabeth May Gerking  (30 Apr 1870-19 Jan 1952)
         +--Frances M Howell  (26 Apr 1852-10 Nov 1885)