1   Robert Allyn 1609 - 1683
....  +Sarah 1620 -
.... 2   John Allyn 1640 - 1709
..........  +Elizabeth Gager 1649 -
........... 3   Elizabeth Allyn 1669 - 1755
.................  +Thomas Waterman 1670 - 1755
.................. 4   Daniel Waterman 1692 -
........................  +Mary Gifford 1692 -
........................ 5   Benjamin Waterman 1730 -
..............................  +Experience Hyde 1750 -
............................... 6   Hannah Waterman 1780
-
.....................................  +Martin Dewey 1780 -
...................................... 7   Granville Dewey
1810 -
............................................  +Harriet B. Freeman
1810 -
............................................ 8   George
Martin Dewey 1840 -
..................................................  +Emma Bingham
1840 -
................................................... 9  
George Martin Dewey, Jr. 1870 -
......................................................... 
+Annie Thomas 1870 -
.......................................................... 10  
Thomas Edmund Dewey, Governor 1902 - 1971
Some dates are estimated.
See Encyclopedia
Grolier on Thomas Dewey.
Source: Notable Kin, 1998, Roberts