+--James Thornton 
   +--Mathew Thornton  (1714-24 JUN 1803)
+--James T. Thornton  (20 DEC 1763-1820)
|  |  +--Andrew Jack  (-1773)
|  +--Hannah Jack 
|     |  +--John Morison  (1628-16 FEB 1736)
|     +--Mary Morison  (1718-)
|        +--Jeanette Steele 
Thomas Thornton  (24 OCT 1795-1804)
+--Mary Parker  (3 JAN 1763-1832)