Nielsen Hayden genealogy
Family: Daniel Mason / Margaret Denison (F12685)
m. Bef 8 Feb 1674-
Father | Male
Daniel Mason
Born Apr 1652 Saybrook, Middlesex, Connecticut 
Died 28 Jan 1737 Stonington, New London, Connecticut 
Buried Married Bef 8 Feb 1674 [1, 2] Father John Mason | F12713 Group Sheet Mother Anne Peck | F12713 Group Sheet
Mother | Female
Margaret Denison
Born Bef 15 Dec 1650 Died Bef 15 May 1679 Buried 15 May 1679 Father Edward Denison | F12688 Group Sheet Mother Elizabeth Weld | F12688 Group Sheet
Child 1 | Male
+ Daniel Mason
Born Bef 9 Apr 1676 Roxbury, Suffolk, Massachusetts 
Died 1705 Buried Spouse Dorothy Hobart | F4439 Married 9 Apr 1704
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Sources - [S101] The Great Migration Begins: Immigrants to New England, 1620-1633, Volumes 1-3 and The Great Migration: Immigrants to New England,1634-1635, Volumes 1-7, by Robert Charles Anderson. Boston: New England Historic Genealogical Society, 1996-2011.
- [S756] Early New England Families Study Project: Accounts of New England Families from 1641 to 1700 by Alicia Crane Williams. Online database, New England Historic Genealogical Society.
- [S101] The Great Migration Begins: Immigrants to New England, 1620-1633, Volumes 1-3 and The Great Migration: Immigrants to New England,1634-1635, Volumes 1-7, by Robert Charles Anderson. Boston: New England Historic Genealogical Society, 1996-2011.