+--Abel Dow  (-1824)
   +--Abel Dow  (12 DEC 1824-)
   |  |           +--John Morison  (1628-16 FEB 1736)
   |  |        +--James Morison  (1675-15 MAR 1756)
   |  |        |  +--Wife One 
   |  |     +--Samuel Morison  (1704-11 FEB 1776)
   |  |     |  +--Mary Wallace 
   |  |  +--Robert Morrison  (6 FEB 1758-APR 1808)
   |  |  |  |  +--Samuel Alison 
   |  |  |  +--Martha Alison  (31 MAR 1720-3 DEC 1761)
   |  +--Elizabeth Morrison  (12 DEC 1783-28 SEP 1865)
   |     +--Agnes Benton  (26 JUN 1760-1 JUL 1792)
+--Charles Allison Dow  (24 DEC 1854-)
|  +--Rhoda Ann Plummer  (1833-)
Charles Abel Dow  (15 MAR 1880-)
|  +--William G. Colby 
+--Ada Dow Colby  (7 OCT 1860-)