Nielsen Hayden genealogy
Family: Willem Gerretse van Couwenhoven / Jannetje Peters (F14145)
m. 12 Feb 1665-
Male
Willem Gerretse van Couwenhoven
Birth 1636 Flatlands, Long Island, New Netherland 
Death Abt 1728 Monmouth County, New Jersey Burial Marriage 12 Feb 1665 [1, 2] Father Garret Wolfertse van Couwenhoven | F10504 Group Sheet Mother Aeltje Cornelis Cool | F10504 Group Sheet
Female
Jannetje Peters
Birth Bef 8 May 1646 Baptism 8 May 1646 Reformed Dutch Church of New Amsterdam, New Amsterdam, New Netherland Death 1723 Burial Old Brick Reformed Church Cemetery, Marlboro, Monmouth, New Jersey Father Peter Monfoort | F14146 Group Sheet Mother Sarah de Plancken | F14146 Group Sheet
Male
+ Pieter Willemse van Couwenhoven
Birth 12 Feb 1671 Death Abt Feb 1755 near Freehold, Monmouth, New Jersey Burial Spouse Patience Daws | F14140 Marriage Abt 1694
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Sources - [S3097] Lincoln C. Cocheu, "The Van Kouwenhoven-Conover Family." New York Genealogical and Biographical Record 70:230, 70:353, 1939; 71:69, 71:157, 71:273, 71:365, 1940; 81:123, 81:172, 81:225, 1950; 82:34, 82:89, 82:175, 82:211, 1951.
- [S3110] Historical and Genealogical Miscellany: Early Settlers of New Jersey and Their Descendants, Volume 2, by John E. Stillwell. New York, 1906.
- [S3097] Lincoln C. Cocheu, "The Van Kouwenhoven-Conover Family." New York Genealogical and Biographical Record 70:230, 70:353, 1939; 71:69, 71:157, 71:273, 71:365, 1940; 81:123, 81:172, 81:225, 1950; 82:34, 82:89, 82:175, 82:211, 1951.