+--Allen Allason Bixby 
+--Raymond Sumner Bixby  (9 Jul 1888-28 Aug 1975)
|  +--Lois Elizabeth Snell 
James Robert (Bob) Bixby 
|        +--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)
|  +--James Gerking  (27 Feb 1840-ABT Apr 1900)
|  |  |  +--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 
+--Martha Jay Gerking  (23 Feb 1891-23 Jan 1965)
   |  +--Andrew Scott  (-1857)
   +--Susan Isabel Scott  (20 Dec 1854-5 Apr 1938)
      |     +--Isaac Waggoner 
      |  +--Amos Waggoner  (-1854)
      |  |  +--Emsey Holyfield 
      +--Martha Jay Waggoner  (8 Jan 1823-28 Mar 1915)
         +--Narcissa W Jay