Maurits Joseph Cohen was a son of Joseph Nathan Cohen and Eva Helena Bannet. He married Louise Wijnberg in 1918 in Amsterdam.
Stadsarchief Amsterdam, archiefkaart Maurits Joseph Cohen
In addition, a Jokos file (number 40190) on this household is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.