Joseph Spitz and Maria Sarah van Beek had two children. These children lived in the same street as their parents, at number 313b.
Addition of a visitor of the website
In addition, a Jokos file (number 5010) 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 11340/15876).