+--William Aiken  (4 JAN 1805-18 APR 1868)
William H. Aiken  (16 MAY 1849-)
|     +--Benjamin Thom  (1747-12 JUN 1811)
|  +--Isaac Thom  (31 JAN 1780-29 JAN 1832)
|  |  |        +--John Morison  (1628-16 FEB 1736)
|  |  |     +--James Morison  (1675-15 MAR 1756)
|  |  |     |  +--Wife One 
|  |  |  +--Samuel Morison  (1704-11 FEB 1776)
|  |  |  |  +--Mary Wallace 
|  |  +--Catherine Morison  (20 SEP 1745-5 MAY 1815)
|  |     |  +--Samuel Alison 
|  |     +--Martha Alison  (31 MAR 1720-3 DEC 1761)
+--Mary Pinkerton Thom  (28 SEP 1813-28 JUN 1859)
   +--Sophia Senter