+--John Demar Crawford 
John Delmer Crawford  (7 Jun 1900-1937)
|  +--John Benjamin Knight  (3 May 1838-17 Mar 1886)
+--Demilda Jane (Milda) Knight  (28 Jun 1871-28 Mar 1940)
   |  +--Michael Whetstone  (26 Dec 1811-30 Sep 1845)
   +--Phebe Whetstone  (7 Jun 1840-17 Mar 1925)
      +--Demildia Ann Alexander  (16 Dec 1816-23 Mar 1883)