+--Robert Morrison 
         +--William Morrison  (30 NOV 1726-28 FEB 1778)
         |  +-- Elizabeth 
      +--Robert Morrison  (JAN 1747-10 JUN 1802)
      |  +--Jane Rogers  (-AFT 1794)
   +--James Morrison  (1 MAR 1784-29 SEP 1844)
   |  |  +--Adonijah Luce 
   |  +--Catherine Luce  (27 OCT 1747-)
   |     +--Abigail Athorn 
+--Francis Morrison  (20 APR 1813-)
|  |  +--Francis Cabot 
|  +--Abigail Cabot  (11 JUL 1784-29 MAY 1836)
|     +--Marcia Hodgman 
Oscar P Morrison  (2 OCT 1849-AFT 1880)
|  +--E. Perkins 
+--Hannah R Perkins 
   +--Nancy Lathrop