+--John Ferson 
John Russell Ferson  (9 NOV 1867-)
|     +--William Shirley  (-1807)
|  +--James Shirley  (MAY 1791-16 MAR 1863)
|  |  |     +--Robert Morrison 
|  |  |  +--William Morrison  (30 NOV 1726-28 FEB 1778)
|  |  |  |  +-- Elizabeth 
|  |  +--Mary Morrison  (1760-JUL 1843)
|  |     +--Jane Rogers  (-AFT 1794)
+--Lucinda Shirley  (5 APR 1824-)
   +--Clara Hazelton  (1799-24 AUG 1843)