Nielsen Hayden genealogy
Family: Deacon John Griswold / Mary Bemis (F2041)
m. 28 Nov 1672-
Father | Male
Deacon John Griswold
Born Jul 1652 Windsor, Hartford, Connecticut 
Died 7 Aug 1717 Killingworth, Middlesex, Connecticut 
Buried Married 28 Nov 1672 [1, 2, 3] Windsor, Hartford, Connecticut [1, 2, 3] 
Father Deacon Edward Griswold | F738 Group Sheet Mother Margaret | F738 Group Sheet
Mother | Female
Mary Bemis
Born New London, New London, Connecticut 
Died 27 Oct 1679 Killingworth, Middlesex, Connecticut 
Buried Father James Bemis | F3995 Group Sheet Mother Sarah | F3995 Group Sheet
Child 1 | Female
+ Mary Griswold
Born 1 Feb 1673 Killingworth, Middlesex, Connecticut 
Died 26 Nov 1750 Buried Spouse James Avery | F5556 Married 1696 New London, New London, Connecticut 
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Sources - [S658] The Griswold Family: England-America by Glenn E. Griswold. Middleboro, Massachusetts: Griswold Family Association of America, 1935.
- [S659] The Ancestry of Allen Grinnell Cleaver and Martha Irene Jessup by William Jessup Cleaver. Baltimore: Gateway Press, 1989.
- [S647] Dawes-Gates Ancestral Lines by Mary Walton Ferris. Volume 1, 1943; volume 2, 1931., date only.
- [S658] The Griswold Family: England-America by Glenn E. Griswold. Middleboro, Massachusetts: Griswold Family Association of America, 1935.