+--John Morison  (1628-16 FEB 1736)
         +--John Morison  (1678-14 JUN 1776)
         |  +--Wife One 
      +--John Morison  (20 SEP 1725-27 DEC 1816)
      |  +--Margaret Wallace  (1687-18 APR 1769)
   +--Ezekiel Morison  (10 OCT 1780-NOV 1828)
   |  +--Martha Anderson  (1732-31 MAR 1811)
+--Samuel Steele Morison  (3 APR 1811-)
|  +--Elizabeth McLellan  (-1818)
William Wallace Morrison  (20 AUG 1836-)
|  +--John Simpson 
+--Mary Simpson 
   +-- Jane