Jozeph Mozes Simon van Bergen was a son of Simon Isaac van Bergen and Eva Denneboom. He married in Amsterdam on 11 April 1934 Elisabeth Barzilaij.
City Archive of Amsterdam, archive card of Jozeph Mozes Simon van Bergen.
In addition, a Jokos file (number 31736) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.