Brono Walter Marxsohn was married to Charlotte Premseler. The couple lived at 6 Borssenburgstraat, fourth floor, in Amsterdam.
Amsterdam municipal archive, Records Jokos, Möbel-claim 51604; property Joods Maatschappelijk Werk
In addition, a Jokos file (number 51604) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.