Mozes de Haas was married. The couple left for Rotterdam, where Mozes de Haas died on 11 May 1940.
Jewish Historical Museum, Documents collection, inv.nr 3808
In addition, a Jokos file (number 7756) 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 4603/21760).