+--Alfred H. Colburn  (17 SEP 1844-)
Mary Alice Colburn  (8 FEB 1868-)
|  +--George W. Bruce  (-8 AUG 1876)
+--Susan Maria Bruce  (3 JUL 1845-)
   |              +--John Morison  (1628-16 FEB 1736)
   |           +--Halbert Morison  (1685-6 JUN 1755)
   |           |  +--Wife One 
   |        +--David Morison  (1730-23 FEB 1825)
   |        |  +--Jean Steele  (1700-19 OCT 1753)
   |     +--Samuel Morrison  (21 SEP 1766-20 JUN 1843)
   |     |  |  +--Thomas Boyes 
   |     |  +--Elizabeth Boyes  (1739-1 DEC 1816)
   |  +--John Morrison  (14 JUN 1792-5 JUN 1866)
   |  |  +--Isabel Spear 
   +--Isabella Spear Morrison  (5 DEC 1820-)
      +--Hannah Perkins Hunt  (1 JAN 1797-31 MAR 1860)