Barend Klok and Mietje Maykels had one child dat lived at another address and that survived the war.
Addition of a visitor of the website
In addition, a Jokos file (number 35744) 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 valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 6500/6956).