Betje Piller, a daughter of Leendert Piller and Anna Mossel, married 19 April 1906 in Amsterdam to Isaac Betel, a son of Simon Betel and Elisabeth Polak. website www.wiewaswie.nl.
In addition, a Jokos file (number 50425) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.