+--John Killough\Killogh  (CA. 1630-1689)
               +--John Killough  (1657-CA. 1715)
               |  +--Mary Hyde 
            +--Robert Killough  (1681-1737)
            |  +--Anne MacNeil 
         +--John Killough  (1712-1777)
         |  +--Margaret Finley 
      +--Isaac Kello\Killough  (1732-MAY 1794)
      |  +--Margaret ______ 
   +--William Kello  (1762-1803)
   |  +--Sarah ______ 
+--John Killough  (1791-1838)
|  +--Jesify ______ 
John L. Killough  (1822-)