+--Thomas E. Tuttle  (21 MAY 1852-)
William Merrill Tuttle  (15 APR 1879-)
|        +--Joshua Merrill 
|     +--Abraham Dow Merrill  (7 MAR 1796-29 APR 1878)
|  +--William B. Merrill  (15 AUG 1826-)
|  |  |           +--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)
|  |  +--Nancy Morrison  (17 AUG 1796-29 JAN 1860)
|  |     +--Eunice Dow  (20 OCT 1770-7 FEB 1854)
+--Adelaide Snow Merrill  (22 JUN 1854-)
   +--Mary B. Dyer  (8 OCT 1830-)