+--Samuel Morison  (1671-29 SEP 1757)
            |  +--  
         +--John Morrison  (1721-1776)
         |  +--Margaret Henry  (1685-30 APR 1774)
      +--James Morrison  (9 MAY 1757-AFT 1814)
      |  +--Elizabeth Alexander  (ABT 1721-ABT 1811)
   +--James Morrison  (17 MAR 1783-15 APR 1870)
   |  +--Martha Whitaker  (WFT Est 1753-1772-WFT Est 1774-1857)
+--Daniel H. Morrison  (28 JUN 1825-)
|  +--Elizabeth Hurd 
Charles D. Morrison  (21 MAY 1869-)
+--Mary A. Graves