+--John Killough\Killogh  (CA. 1630-1689)
               +--John Killough  (1657-CA. 1715)
               |  +--Mary Hyde 
            +--Robert Killough  (1681-1737)
            |  +--Anne MacNeil 
         +--Allen Killough  (1709-CA. 1786)
         |  +--Margaret Finley 
      +--John Killough  (-MAY 1777)
      |  +--Hannah ______ 
   +--Allen\Allan Kellough  (27 AUG 1770-)
   |  |  +--Richard Parker 
   |  +--Margaret Parker 
   |     +--Martha McClure 
+--Samuel Killough  (18 OCT 1801-27 JUN 1863)
|  +--Christiana\Christian Logan  (NOV 1774-6 JAN 185_)
James Killough  (24 FEB 1828-)
+--______