| Children of Neeltje (Helena) Van Duyn and Jacques Cortelyou are:
| | i. | Jacques Cortelyou was born 1660 in New Utrecht, Brooklyn NY, and died 3 May 1731 in New Utrecht, Brooklyn NY. He married Marretje Hendrickse Smock 4 Oct 1685 in New Utrecht, Brooklyn, NY, daughter of Hendrick Mattyssen Smack and Guertje Hermens Coerten.
She was born Abt 1670 in New Utrecht, Brooklyn NY, and died 7 Apr 1705 in New Utrecht, Brooklyn NY.
He married Aeltje Hendriskse Boerum 10 Jan 1705/06 in New Ultrecht Reformed Dutch Church, Long Island, New York, daughter of Hendrick Willem Van Boerum and Maria Adriaens Lammertzen Smith.
She was born 1685 in Bedford, Kings County, New York, and died 1732 in New Utrecht, Kings County, Long Island, New York.
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| | ii. | Cortelyou was born 1657 in New Utrecht, Kings County, Long Island, New York, and died 1657. |
| | iii. | Maria Corteljou Cortelyou was born Abt 1669 in New Utrecht, Kings Co., New York, and died 1730. She married Willem Harmense Van Barkelow 5 Apr 1697 in Amersfoort, Long Island, N.J., son of Harmen Jansen Lubberdinck Van Barkelow and Willemtje Warnaers Elderinick.
He was born 1666 in New Utrecht, Kings Co., N.Y., and died Aft 1738 in New Utrecht, Kings Co., N.Y..
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| | iv. | Cornelis Corteljou Cortelyou was born 1662 in New Utrecht, Kings County, Long Island, New York, and died Bef 1698 in Kings County, New York. He married Neeltje Volkertszen 19 Aug 1683 in Bushwick, Kings County, Long Island, New York, daughter of Volckert (Volkerd) Dirckse and Annetje Phillips Langelan.
She was born Abt 1669 in Bushwick, Kings County, Long Island, New York, and died in Somerset County, New Jersey.
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| | v. | Pieter Corteljou Cortelyou was born 1665 in New Utrecht, Kings County, Long Island, New York, and died 10 Apr 1757 in New Utrecht, Long Island, NY. He married Diewertje Dievertje "Deborah" Dewitt Abt 1691, daughter of Peter Janse Dewitt and Dorethea Volkerts.
She was born Abt 1668 in New Amsterdam, New York, and died 1714 in New Utrecht, Kings County, Long Island, New York.
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| 31. | vi. | Helena Corteljou Cortelyou was born 1666 in New Utrecht, Kings County, Long Island, New York, and died 1726. She married Nicholas Rutgersz Van Brunt 19 Aug 1683 in Reformed Dutch Church Of Flatbush, Kings County, Long Isalnd, New York, son of Rutger Joosten Van Brunt and Trynte Claes.
He was born Abt 1660 in New Utrecht, Kings County, Long Island, New York, and died Abt Aug 1684.
She married Denys Nye Nyssen Denyse 12 Apr 1685 in New Utrecht, Brooklyn, Kings County, Long Island, New York, son of Theunis Nyssen Denyse and Femmetje Jans Fallix Seales.
He was born Bef 12 Apr 1654 in Nieuw Amsterdam, Manhattan Eylandt [Now Manhattan, New York], Nieuw Nederlandt, and died 1703 in Port Hamilton, New Jersey.
She married Hendrick Hendricksen Abt 1706, son of Jacob Hendricksen and Geesje Bartels Claeszen.
He was born Bef 18 Apr 1679 in Flatbush, Kings County, Long Island, New York, and died Oct 1735.
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| | vii. | Willem Corteljou Cortelyou was born 1671, and died Bef 1693. |
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