507701 was married to Marianne Montezinos. He was a fur worker. Their daughter Elly was born in transit camp Westerbork on 14 June 1943.
Record of birth certificates of the Westerbork municipality, currently at the archives of Gemeente Midden-Drenthe in Beilen
In addition, a Jokos file (number 10849) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.