+--David Hill 
Emma F. Hill  (20 JUL 1853-25 FEB 1874)
|           +--Samuel Morison  (1671-29 SEP 1757)
|           |  +--  
|        +--John Morrison  (1721-1776)
|        |  +--Margaret Henry  (1685-30 APR 1774)
|     +--Samuel Morrison  (5 MAR 1751/52-1802)
|     |  +--Elizabeth Alexander  (ABT 1721-ABT 1811)
|  +--John Morrison  (17 OCT 1774-1848)
|  |  +--Mary Roach  (WFT Est 1736-1760-WFT Est 1779-1849)
+--Lura D. Morrison  (1822-)
   +--Rachel Howard