On 21 Dec 1747 Jan married
Betty Carter (33017) , daughter of
Thomas Carter &
Anna Margareta Dörner (15688) (24 Feb 1697-), in Loonenburg (Athens), Greene County, New York.
537 Jan Kook, son of Richard of Lassingburgh, and Betty Carteret, daughter of thomas of Claverack.
Born on 16 Jul 1729 in Claverack, Columbia County, New York.427 Betty was baptized in Claverack Reformed Church, on 8 Dec 1729.427 Betty, daughter of Thomas Carter & Margreta, witnesses Francis & Annaatje Hardik, absent Jan Hardik & wife, their parents, recorded at Athens Zion Lutheran Church.
Betty, or Liesabeth.