Isaac Vreeland, a son of Machiel Vreeland and Sara Polak, married 7 August 1918 in Amsterdam to Betje Zak, a daughter of Machiel Zak and Judith Olivier. Toghether with Betje Zak he had two sons: David and Machiel.
City Achive of Amsteradam, archive card of Isaac Vreeland.
Biography