+--Sir Thomas COCKFIELD 
               +--William COCKFIELD  (abt 1650-)
            +--John COCKFIELD 
            |  +--Elizabeth --?-- 
         +--William COCKFIELD 
         |  |     +--Josias BULL 
         |  |  +--Burnaby "Immigrant" BULL  (1650-)
         |  |  |  +--Katherine AGARD 
         |  +--Rachel BULL 
      +--John William COCKFIELD 
   +--William COCKFIELD  (1 AUG 1780-6 FEB 1825)
   |  +--Mary MCQUEEN 
+--William Hamilton Col. COCKFIELD  (25 AUG 1816-1895)
|  +--Janet HAMILTON  (28 FEB 1782-9 MAY 1838)
William Ebeneezer Joseph COCKFIELD 
+--Hannah (not Hulda Ann?) JONES  (22 OCT 1822-23 AUG 1895)