+--Samuel Morison  (1671-29 SEP 1757)
            |  +--  
         +--John Morrison  (1721-1776)
         |  +--Margaret Henry  (1685-30 APR 1774)
      +--David Morrison  (29 AUG 1750-1812)
      |  +--Elizabeth Alexander  (ABT 1721-ABT 1811)
   +--David Morrison  (12 MAR 1783-23 MAY 1850)
   |  +--Hannah Whitaker  (-1788)
+--David Morrison  (18 NOV 1815-)
|  +--Sally Clark  (WFT Est 1771-1793-WFT Est 1814-1882)
Abbie Laurette Morrison  (25 MAY 1854-19 OCT 1854)
+--Laurette G. Eastman