+--James Wilson 
Mark H. Wilson  (1824-)
|        +--John Morison  (1628-16 FEB 1736)
|     +--Joseph Morison  (1720-17 FEB 1806)
|     |  +--Jeanette Steele 
|  +--Jonathan Morison  (JUL 1759-7 MAR 1847)
|  |  +--Mary Holmes 
+--Polly Morrison  (1793-1826)
   |  +--John Hopkins 
   +--Sally Hopkins  (-1798)