Nielsen Hayden genealogy
Family: Garret Wolfertse van Couwenhoven / Aeltje Cornelis Cool (F10504)
m. Abt 1635-
Male
Garret Wolfertse van Couwenhoven
Birth Abt 1610 Amersfoort, Utrecht, Netherlands 
Death Abt 1645 Flatlands, Long Island, New York Burial Marriage Abt 1635 [1] Flatlands, Long Island, New York [1] Father Wolfert Gerretse van Couwenhoven | F13060 Group Sheet Mother Neeltje | F13060 Group Sheet
Female
Aeltje Cornelis Cool
Birth Death Bef 21 Jul 1683 Burial Father Cornelis Lambertse Cool | F20985 Group Sheet Mother (Unknown first wife of Cornelis Lambertse Cool) | F20985 Group Sheet
Male
+ Willem Gerretse van Couwenhoven
Birth 1636 Flatlands, Long Island, New Netherland Death Abt 1728 Monmouth County, New Jersey Burial Spouse Jannetje Peters | F14145 Marriage 12 Feb 1665
Male
+ Jan Gerretse van Couwenhoven
Birth 1639 Flatlands, Long Island, New York Death Abt 1724 Burial Spouse Gerdientje de Sille | F10468 Marriage 18 May 1670
Female
+ Neeltje Gerretse van Couwenhoven
Birth Flatlands, Long Island, New Netherland Baptism 20 Sep 1641 Death Abt 1672 Burial Spouse Roelof Martense Schenck | F14138 Marriage 1660 New Amsterdam, New Netherland
Female
+ Marretje Van Couwenhoven
Birth Bef 10 Apr 1644 Baptism 10 Apr 1644 Death Bef 1709 Burial Spouse Coert Voorheese | F14139 Marriage Bef 1666
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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.
- [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.