+--William Shirley  (-1807)
+--William Shirley  (1 FEB 1799-20 MAR 1860)
|  |     +--Robert Morrison 
|  |  +--William Morrison  (30 NOV 1726-28 FEB 1778)
|  |  |  +-- Elizabeth 
|  +--Mary Morrison  (1760-JUL 1843)
|     +--Jane Rogers  (-AFT 1794)
William Shirley  (19 DEC 1834-)
+--Cyrena Page