+--William W Sentel  (14 Jun 1888-30 Jul 1951)
Zetta P Sentel 
|           +--William A Graven  (18 May 1781-15 Oct 1868)
|        +--Austin C Graven  (ABT 1804-1833)
|        |  +--Mary (Polly) Spencer  (25 Dec 1781-21 Jan 1851)
|     +--Thomas Graven  (15 Feb 1832-15 Jan 1879)
|     |  +--Marcia Ridgeway  (20 Nov 1807-29 Nov 1872)
|  +--John Wesley Graven  (4 Sep 1858-16 Apr 1939)
|  |  |     +--John Andrew Gerking  (27 Aug 1764-1815/1817)
|  |  |  +--Joseph Gerking  (26 Dec 1805-15 Sep 1852)
|  |  |  |  |  +--William Rice 
|  |  |  |  +--Rachael Rice  (26 Feb 1774-ABT 1855)
|  |  +--Mary Gerkin  (21 Oct 1830-19 Apr 1864)
|  |     |  +--Joel Farmer  (1765-)
|  |     +--Lurica K Farmer  (1810-18 Apr 1880)
|  |        +--Sarah Elizabeth Price  (1775-)
+--Ella Merle Graven  (4 Jun 1889-Nov 1963)
   +--Sarah Margaret Cook  (Apr 1859-28 Jun 1929)