Benjamin van Hes was a son of Liepman van Hes and Leentje Smeer. He married in Amsterdam on 22 Februray 1923 to Schoontje Tak. The couple had two children: Leo and Simon.
City Archive of Amsterdam, archive card of Benjamin van Hes .
In addition, a Jokos file (number 51869) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.