+--Isaac Cochran 
+--James Cochran 
Sarah Adelaide Cochran  (16 MAR 1854-)
|  +--John Hughes  (AUG 1781-MAR 1851)
+--Sarah Adelaide Hughes  (3 MAR 1824-)
   |  +--Benjamin Thom  (1747-12 JUN 1811)
   +--Elizabeth Thom  (20 FEB 1785-FEB 1838)
      |        +--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)