+--Otto Vernon Purcell  (17 May 1891-8 Dec 1974)
Alice Elaine Purcell  (18 Jan 1926-21 Jul 2003)
|           +--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 
|  +--William McKendree Gerking  (18 Nov 1856-5 Oct 1911)
|  |  |        +--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-)
+--Velma Blanche Gerking  (28 Jul 1899-25 Nov 1976)
   |        +--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)
   |  +--Solomon Myers (Sol) Gerking  (31 Aug 1838-21 Jan 1880)
   |  |  |  +--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 
   +--Mary Etta Gerking  (4 Nov 1867-12 Dec 1929)
      +--Sarah F Gilbert  (18 May 1842-24 Nov 1895)