These persons are listed as residing at the same address. The source does not provide information about how they were related to one another.
In addition, a Jokos file (number 390) on this household is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for looted securities or bonds. (W-claim, number c82-83/41).
Addition