Izaak Gosschalk

Izaak Gossachalk, son of Jacob Gosschalk and Eve Clarenburg, married Betsy Maandag on 17 June 1915 in Amsterdam, a daughter of Salomon Maandag and Judith de Hartogh.
City Archive of Amsterdam, archive card of Izaak Gosschalk and Judith de Hartogh.

In addition, a Jokos file (number 502) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for looted securities or bonds. (W-claim, number 02/719).