Michiel Hes was the son of Sophia de Beer and Jacob Hes, who died in 1911.
Three children of Sophia de Beer and Jacob Hes, among them Michiel, lived at the same address as the brother of Jacob: Benjamin Hes. Two children of Jacob survived the war by hiding in Friesland.
Addition of visitor of the website
In addition, a Jokos file (number 000225) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.