+--Joseph Greeley  (MAY 1784-SEP 1863)
Edward Parker Greeley  (18 FEB 1833-)
|        +--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 
+--Hannah Thornton  (26 SEP 1797-1874)
   +--Mary Parker  (3 JAN 1763-1832)