+--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)
Marcia M Graven  (Aug 1855-1927)
|     +--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-)