Claes married Annetje Cornelisse van Voorst about 1644 in ,, New York. Annetje (daughter of Cornelius Van Vorst and Vrouwtje Frouke Ides) was born in 1632 in New Netherland; was christened in 1634 in Flatbush, Kings, New Netherland; died on 12 Jul 1725 in Bergen Township, Bergen, New Jersey, British Colonial America; was buried on 14 Jul 1725 in Old Bergen Churchyard, Jersey City, Hudson, New Jersey, United States. [Group Sheet] [Family Chart]

1. Hendrick Claesen Kuyper was born on 22 Apr 1676 in Bergan Township, Hudson, New Jersey, United States; was christened on 10 May 1676 in New Amsterdam, New Netherland; died on 16 Mar 1756 in Bergan Township, Hudson, New Jersey, United States; was buried on 18 Mar 1756 in Bergen Township, Hudson, New Jersey, United States.
2. Tryntje Claes Van Kuyper was born on 16 Sep 1657 in New Amsterdam, New Netherland; was christened on 16 Sep 1657 in New Amsterdam, New Netherland; died on 20 Aug 1734 in Bergen, New Jersey, British Colonial America; was buried in Bergen, New Jersey, British Colonial America.
3. Cornelius Claessen Kuyper was born in 1659; was christened on 21 Mar 1659 in New Amsterdam, New Netherland; died on 5 May 1731 in Upper Nyack, Rockland, New York, United States; was buried in 1731 in Old Upper Nyack cemetery, Upper Nyack, Rockland, New York, United States.
4. Vrouwtje Claese Kuyper was born in 1664 in Ahasymus, Hudson, New Jersey, United States; was christened on 14 Sep 1664 in New Amsterdam, New Netherland; died on 8 Nov 1688 in Ahasymus, Bergen, New Jersey, United States; was buried in Jersey City, Hudson, New Jersey, United States of America.
5. Lisabet Claes Cuyper was born in 1667 in Ahasymus, Bergen, New Jersey, United States; was christened on 10 Mar 1667 in Bergen, Bergen, New Netherland; died on 6 Feb 1714 in Bergen Township, Hudson, New Jersey, United States.
6. Jan Claessen Klaasz was born on 22 Apr 1669 in Hoboken, Hudson, New Jersey, United States; was christened on 22 Apr 1669 in New Amsterdam, New Netherland; died on 9 Jul 1705 in Ahasymus, Bergen, New Jersey, United States.
7. Pietertje Claes Cuyper was born on 24 Aug 1671 in Jersey City, Hudson, New Jersey, United States; was christened on 26 Aug 1671 in New Amsterdam, New Netherland.
8. Dirck Claesen Kuyper was born in 1673; was christened on 24 Sep 1673 in New Amsterdam, New Netherland; died in 1692; was buried on 28 Jan 1692 in Bergen Township, Hudson, New Jersey, United States.
9. Geertie Cuyper was born on 21 Jul 1678 in Ahasymus, Bergen, New Jersey, United States; was christened on 7 Aug 1678 in New Amsterdam, New Netherland.
10. Jacob Klaasz was born on 10 Oct 1680 in Ahasymus, Hudson, New Jersey, United States; was christened on 11 Oct 1880 in Bergen Township, Bergen, New Jersey, United States; died on 8 Sep 1682 in Ahasymus, Hudson, New Jersey, United States.
11. Hillegond Claes Klaasz was born on 4 Dec 1682 in Ahasymus, Bergen, New Jersey, United States; was christened on 23 Dec 1682 in New York, New York, New York; died in @ 1709.

Jan married Trintje Bouwmeester about 1617 in Netherlands. Trintje was born about 1593 in Netherlands. [Group Sheet] [Family Chart]

Jan married Betgen Jacobsdr in 1564 in South Holland, Netherlands. Betgen was born in 1548 in Wachtebeke, East Flanders, Belgium; died in Ridderkerk, South Holland, Netherlands. [Group Sheet] [Family Chart]