+--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 
      +--William B. Killough  (13 JAN 1794-1844)
      |  +--Christiana\Christian Logan  (NOV 1774-6 JAN 185_)
   +--Samuel Logan Killough  (1 NOV 1831-24 MAY 1913)
   |  +--Nancy Ward  (-22 JAN 1836)
+--John Walter Killough  (10 JUN 1866-FEB 1948)
|  +--Elizabeth Hatfield  (4 JUL 1836-25 APR 1875)
Alva Merle Killough  (1904-)
+--Emma Serks