Nielsen Hayden genealogy
Family: William Pratt / Elizabeth Clark (F4414)
m. Bef 1641-
Male
William Pratt
Birth 6 Jun 1609 Stevenage, Hertfordshire, England 
Death Aft 9 May 1678 Saybrook, Middlesex, Connecticut Burial Marriage Bef 1641 [1, 2] Hartford, Hartford, Connecticut [1, 2] Father Rev. William Pratt | F5053 Group Sheet Mother Elizabeth | F5053 Group Sheet
Female
Elizabeth Clark
Birth Abt 1622 Death Bef 2 Apr 1695 Burial Father John Clark | F6399 Group Sheet Mother Lydia Kellogg | F6399 Group Sheet
Female
+ Lydia Pratt
Birth Death Burial Spouse John Kirtland | F14028 Marriage 18 Nov 1679 Saybrook, Middlesex, Connecticut
Female
+ Elizabeth Pratt
Birth 1 Feb 1641 Hartford, Hartford, Connecticut Death 1730 Norwich, New London, Connecticut Burial Spouse Lt. William Backus | F4395 Marriage Abt 1664
Male
+ Ensign John Pratt
Birth 20 Feb 1644 Death Bef 13 Jan 1726 Burial Spouse Sarah Jones | F13493 Marriage 8 Jun 1668
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Sources - [S387] Hale, House and Related Families, Mainly of the Connecticut River Valley by Donald Lines Jacobus and Edgar Francis Waterman. Hartford, Connecticut: Connecticut Historical Society, 1952.
- [S2280] The Granberry Family and Allied Families, Including the Ancestry of Helen (Woodward) Granberry based on data compiled by and for Edgar Francis Waterman and compiled by Donald Lines Jacobus. Hartford, Connecticut: Edgar F. Waterman, 1945.
- [S387] Hale, House and Related Families, Mainly of the Connecticut River Valley by Donald Lines Jacobus and Edgar Francis Waterman. Hartford, Connecticut: Connecticut Historical Society, 1952.