+--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 ______ 
   +--James McCartney "Jimmy" Killough  (21 APR 1801-26 OCT 1863)
   |  +--Mary McCartney  (-1850)
   |     +--Sallie McCartney 
+--William Davis Killough  (1838-1911)
|  |  +--Josiah Martin 
|  +--Matilda Martin  (15 FEB 1809-11 APR 1900)
William Davis Killough  (1886-)
+--Alice Cunningham  (1848-1911)