Benjamin Valk and Roosje Menkens lived for some time at the Burgemeester Meineszlaan in Rotterdam. The couple had six children of who two survived the war.
Addition of a visitor of the website
In addition, a Jokos file (number 162) 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 12045/15505).
A Liro card exists for this person or family. The original cards are kept at the Nationaal Archief (National Archive) at The Hague.