In addition, Jokos files (numbers 60359, 60360) on this family or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
In addition, a Jokos file (number 32516) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
Hijman, Maurits, Salomon and Rosine de Haas were the children of Govert de Haas and Henriette Aronson. Their father was later married to Jansje Fierlier. Amsterdam Municipal Archives; record card of Govert de Haas
A Liro card exists for this person or family. The original cards are kept at the Nationaal Archief (National Archive) at The Hague.