+--Columbus Alexander Null  (13 NOV 1904-AUG 1983)
   +--Harold Reese Null 
   |  |                          +--John Killough\Killogh  (CA. 1630-1689)
   |  |                       +--John Killough  (1657-CA. 1715)
   |  |                       |  +--Mary Hyde 
   |  |                    +--Robert Killough  (1681-1737)
   |  |                    |  +--Anne MacNeil 
   |  |                 +--David Killough, I  (CA. 1712-1761)
   |  |                 |  +--Margaret Finley 
   |  |              +--Samuel Killough  (SEP 1756-6 NOV 1834)
   |  |              |  +--Mary ______ 
   |  |           +--David A. Killough  (1772-)
   |  |           |  +--Agnes "Nancy" ______  (1753/4-10 JAN 1835)
   |  |        +--James Gardner Killough  (1790-JUL-NOV 1853)
   |  |        |  +--Sophia Gardner  (1775-1851)
   |  |     +--Thomas David\David Thomas Killough  (1825-31 OCT 1893/95)
   |  |     |  +--Sarah ______  (1810-)
   |  |  +--David Harrison Killough  (19 JUN 1878-4 NOV 1935)
   |  |  |  +--Esther C. "Easie" Atkins  (6 OCT 1836-5 FEB 1917)
   |  +--Ethel Nurelda Killough  (2 MAY 1904-24 AUG 1971)
   |     +--Martha Clementine Parish  (17 NOV 1877-31 JAN 1929)
+--Harold Reese Null 
|  +--Ruby Jean Kirk 
(son) Null 
+--______