Philip Wittenburg, a son of Salomon Wittenburg and Rachel Beesemer, married 5 January 1927 in Amsterdam Clara Engelsman, a daughter of Barend Engelsman and Esther Victors.
website www.wiewaswie.nl.
According to a list with shops of Jewish owners, compiled by the Amsterdam police in 1940, this family had a ladies' handbags shop, address: Jodenbreestraat 85 in Amsterdam.
Abstracts of the police archives which are currently at the Amsterdam municipal archives.