Mozes van den Berg was a son of Wolf van den Berg and Saartje Flesschedrager. He married in Amsterdam on 10 July 1935 to Betsie Simons.
City Archive of Amsterdam, archive card of Mozes van den Berg.
In addition, a Jokos file (number 51997) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.