+--William Adwell 
Henry A. Adwell 
|     +--Edward Clark  (1786-AFT 1850)
|  +--Edward Clark  (10 MAR 1814-)
|  |  |        +--Samuel Morison  (1671-29 SEP 1757)
|  |  |        |  +--  
|  |  |     +--John Morrison  (1721-1776)
|  |  |     |  +--Margaret Henry  (1685-30 APR 1774)
|  |  |  +--David Morrison  (29 AUG 1750-1812)
|  |  |  |  +--Elizabeth Alexander  (ABT 1721-ABT 1811)
|  |  +--Hannah Morrison  (29 JUL 1785-12 DEC 1858)
|  |     +--Hannah Whitaker  (-1788)
+--Louisa Adeline Clark  (21 JUL 1844-)
   +--Catherine Covington