+--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 
Alzina Morrison  (4 DEC 1878-)
+--Sarah Trenholm