Mozes de Jongh was a son of Sientje Melkman and Salomon de Jongh. He was married to Sara Roeper. In 1943 their daughter Sientje (Siny) was born. Addition of a visitor of the website
In addition, Jokos files (numbers 6401, 6402) on this family or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos files reveal that a claim was lodged for compensation for valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 5928/4252).