+--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)
   +--John Cameron Morrison  (22 OCT 1777-1862)
   |  +--Hannah Whitaker  (-1788)
+--Benjamin Franklin Morrison  (28 JUN 1822-1911)
|  +--Mary Campbell  (1785-28 AUG 1868)
Wallace Morrison  (1850-WFT Est 1867-1940)
+--Mehitabel Slocum  (1826-1852)