+--John Anderson  (9 MAY 1754-8 JAN 1827)
Mary Anderson  (20 DEC 1786-21 FEB 1832)
|     +--John Morison  (1628-16 FEB 1736)
|  +--Joseph Morison  (1720-17 FEB 1806)
|  |  +--Jeanette Steele 
+--Mary Morison  (8 MAY 1751-31 MAR 1836)
   +--Mary Holmes