Family/Spouse: Jan Willemszen De Duytser. Jan (son of Willem Janszen De Duyster and Leentje Martens, son of Willem Janszen De Duyster and Leentje Martens) was born From about 1635 to 1642 in Kingston, Ulster, New York Colony, British Colonial America; died on 1 Sep 1689 in Kingston, Ulster, New York, British Colonial America. [Group Sheet] [Family Chart]