Marianne Stokvis was a daughter of Joseph Stokvis and Rebecca Barend. She married in Amsterdam on 30 January 1924 to Isaac Cohen, son of Meijer Cohen and Zilpa Kater. Website www.wiewaswie.nl.
In addition, a Jokos file (number 8344) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.