+--Meshack Willis 
+--John Austin Willis  (5 Nov 1814-10 Apr 1862)
|  +--Nancy Pritchett 
Margaret Willis  (10 Mar 1842-1870)
|  +--Mannen Duren 
+--Martha O Duren  (19 Dec 1817-12 Sep 1892)
   +--Margaret Gibb