Susanna Posener, a daughter of Joseph Posener and Esther Visser, married 9 August 1916 in Amserdam to Hartog Bosboom, a son of Andries Bosboom and Reina van de Kar. website www.wiewaswie.nl.
In addition, a Jokos file (number 8168) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.