+--John Morison  (1628-16 FEB 1736)
         +--Samuel Morison  (1710-21 JUN 1802)
         |  +--Jeanette Steele 
      +--Samuel Morison  (1744-8 DEC 1833)
      |  |  +--Samuel Alison 
      |  +--Janet Alison  (1712-8 JAN 1800)
   +--Robert W. Morison  (27 JAN 1786-1847)
+--Solon D. Morison  (30 JUN 1816-)
|  +--Sally Prouty  (15 APR 1785-30 AUG 1856)
Frederick P. Morison  (28 SEP 1878-)
|  +--Hubbard N. Fay 
+--Henrietta M. Fay 
   +--Eunice Willis