+--John Killough\Killogh  (CA. 1630-1689)
                  +--John Killough  (1657-CA. 1715)
                  |  +--Mary Hyde 
               +--John Killough  (1689-1754)
               |  +--Anne MacNeil 
            +--Samuel Ezekiel Killough  (8 DEC 1719-22 OCT 1749)
            |  +--Jean Young 
         +--Isaac Killough  (1740-1795)
         |  +--Mary ______ 
      +--Samuel Killough  (10 SEP 1763-20 MAR 1842)
      |  +--Mary ______ 
   +--Samuel Blackburn "Black" Killough  (10 SEP 1813-21 JUN 1876)
   |  +--Mary McCartney  (-1850)
   |     +--Sallie McCartney 
+--Henry Clifton Killough  (14 APR 1853-17 AUG 1872)
|  +--Annette Woodward\Wheelock Powers Kimble  (8 APR 1821-4 JUL 1906)
Henry Clifton Killough  (MAR 1872-1934)
+--Emma A. Clifton