Clara van Os, a daughter of Juda van Os and Jette Juchenheim, married 2 June 1926 in Amsterdam to Bernard Luza, a son of Salomon Luza and Eva Berkhof. website www.wiewaswie.nl.
In addition, a Jokos file (number 711) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.