Maurits Catz was a son of Leon Catz and Henriette Catharina Enthoven. He was the widower of Eva Auerbach.
Haags Gemeentearchief, overlijdensakte Maurits Catz
In addition, a Jokos file (number 52201) on this household 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 1731/403).