In addition, Jokos files (numbers 18322, 18315, 54754) on this family or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk. The Jokos files reveal that a claim was lodged for compensation for :
- securities or bonds. (W-claim, number C84C87,88/1289)
- valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 7243/8220)
According to a list with shops of Jewish owners, compiled by the Amsterdam police in 1940, this family had a lottery office, address: Krugerplein 20 in Amsterdam.
Abstracts of the police archives which are currently at the Amsterdam municipal archives