Besides Salomon, Marie had two other brothers who were already married and lived at other addresses: Louis and David.
She was unmarried. City Archive of Amsterdam, archive cards of Louis Frank and David Frank.
In addition, a Jokos file (number 20644) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
Person is in the National Database of Victims of Persecution