+--L. B. Walker 
Willis P. Walker  (12 APR 1862-)
|              +--John Morison  (1628-16 FEB 1736)
|           +--James Morison  (1675-15 MAR 1756)
|           |  +--Wife One 
|        +--Samuel Morison  (1704-11 FEB 1776)
|        |  +--Mary Wallace 
|     +--Samuel Morison  (28 SEP 1748-2 JAN 1816)
|     |  |  +--Samuel Alison 
|     |  +--Martha Alison  (31 MAR 1720-3 DEC 1761)
|  +--Stephen Morrison  (26 JUL 1788-AFT 1880)
|  |  |  +--Robert Park 
|  |  +--Sarah Park  (4 SEP 1757-27 DEC 1789)
+--Myra Morrison  (2 MAR 1824-)
   |  +--Oliver Earle 
   +--Euridice Earle  (-27 OCT 1867)