Gerrit Cauveren, who was into hiding, was arrested by the SD in Bussum on 11 June 1943.
Addition of a visitor of the website
According to a list with shops of Jewish owners, compiled by the Amsterdam police in 1940, Gerrit Cauveren had a hairdresser's shop, address: Niasstraat 21 in Amsterdam.
Abstracts of the police archives which are currently at the Amsterdam municipal archives