David Cardozo and Gracia Sealtiel were the parents of 526734. David Cardozo was a diamond worker. In 1921 he was jobless.
Stadsarchief Amsterdam, Archief van de gemeentelijke sociale dienst, inv. nr. 1161, dossier 4868
In addition, a Jokos file (number 20343) 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 1672/11977 en 1677/11987).