During the war Abraham Alexander van Gelder and Siena Polak went into hiding in the 356099. After the raid there in February 1943 Siena Polak took her own life with poison.
Addition of a visitor of the website
In addition, a Jokos file (number 42) on this family 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 :
- securities or bonds. (W-claim, number 02/644)
- valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 3791/8618)