+--Alfred Pike  (1791-1860)
Marthan L Pike 
|     +--Simon Williams 
|  +--Gilbert Tennent Williams 
+--Martha Williams  (29 JUL 1792-28 JUL 1875)
   |        +--John Morison  (1628-16 FEB 1736)
   |     +--James Morison  (1675-15 MAR 1756)
   |     |  +--Wife One 
   |  +--Samuel Morison  (1704-11 FEB 1776)
   |  |  +--Mary Wallace 
   +--Martha Morison  (17 NOV 1761-23 AUG 1836)
      |  +--Samuel Alison 
      +--Martha Alison  (31 MAR 1720-3 DEC 1761)