+--Samuel Morison  (1671-29 SEP 1757)
      |  +--  
   +--Samuel Morrison  (13 Mar 1727-15 Mar 1775)
   |  +--Margaret Henry  (1685-30 APR 1774)
+--Abram Morrison  (1752-AFT 1825)
|  |  +--Randal Alexander 
|  |  |  +--  
|  +--Isabel Alexander  (16 FEB 1721/22-AFT 1776)
|     +-- Janet 
Daniel Morrison 
+-- Mary