+--Dayton B. Morgan 
Ray B. Morgan  (9 FEB 1873-)
|              +--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)
|  +--James Morrison  (1823-)
|  |  +--Elizabeth Hurd 
+--Julia A. Morrison  (12 AUG 1849-)
   +--Caroline M. Webb