Simon Louis Koperberg and Sientje Sitters also were the parents of Margaretha Lodevica.
Addition of a visitor of the website
In addition, a Jokos file (number 34002) 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 valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 6672/vervallen).
A Liro card exists for this person or family. The original cards are kept at the Nationaal Archief (National Archive) at The Hague.