Isaak Ossendrijver, a rag sorter by profession, was married to Hendrijntje Aandagt, daughter of Mozes Levie Aandagt and Roosje van der Sluis. The couple had two children: Moses Eliazer, he was an office-clerk and Roosje, she was a maid servant.
Ministerie van Justitie, Commissie tot het doen van aangiften van overlijden van vermisten 1949-1962 (1978) Nationaal Archief, toegangsnr. 2.09.34.02
In addition, a Jokos file (number 55315) on this household is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.