Jan married Jolant De La Montagne in 1640 in Leerdam, South Holland, Netherlands. Jolant (daughter of Jean Johannes Mousnier Montagne and Rachel De Forest) was born on 24 Feb 1627 in Leiden, South Holland, Netherlands; was christened on 24 Feb 1627 in Leiden, Holland, Netherlands; died in 1677 in Harlem, New York County, New York, British Colonial America. [Group Sheet] [Family Chart]

1. Hendrick Jansen Van Kortright was born on 12 Feb 1647 in Beesd, Geldermalsen, Gelderland, Netherlands; died in 1741 in Mombaccus, Ulster, New York Colony, British Colonial America; was buried in 1741 in Mombaccus, Ulster, New York Colony, British Colonial America.
2. Cornelis Jansen Van Kortreght was born on 9 Mar 1645 in Beest, Holland, Gelderland, Netherlands; was christened on 12 Oct 1645 in Everdingen, Zuid Holland, Netherlands; died on 25 Feb 1689 in Harlem, New York County, New York, British Colonial America.
3. Laurens Jansen Van Kortryck Low was born in 1651 in Beest, Leerdem, Netherlands; died on 27 Feb 1727 in Readington, Hunterdon, New Jersey, British Colonial America.
4. Beletje Jans Bastiaansse Kortright was born in 1659 in Beesd, Gelderland, Netherlands; was christened in 1659 in Beesd, Gelderland, Netherlands; died before 6 Sep 1702 in Kingston, Ulster, New York, British Colonial America.
5. Catherine Van Kortryk was born on 12 Jun 1662 in Kingston, Ulster County, New York; was christened on 11 Nov 1663 in Kingston Dutch, Reformed Church, Ulster County, New York; died in Sep 1684 in Rochester, Ulster County, New York; was buried in Sep 1684 in Kingston Dutch, Reformed Church, Ulster County, New York.

Sebastian married Maritje Lucase Van Vredenburg on 1 Nov 1617 in Le Dam, , Zuid Province, Netherlands. Maritje (daughter of Lucase Isaac Van Vredenburgh) was born in 1586 in Kortryk, West Flanders, Belgium; died in 1622 in Leerdam, Leerdam, Zuid-Holland, Netherlands. [Group Sheet] [Family Chart]

Sebastián married Joanna Castillo on 24 Sep 1579 in Nuestra Senora De La Asuncion, Fustinana, Navarra, Spain. Joanna was born in 1558 in La Roda, Albacete, Castilla-La Mancha, Spain; was christened on 30 Jul 1558 in La Roda, Albacete, Castilla-La Mancha, Spain; died in 1586 in Kortrijk, West Flanders, Belgium. [Group Sheet] [Family Chart]