Esriël de Boer, a son of Meijer de Boer and Sara Leeuwin, married 1 August 1917 in Amsterdam to Betje Luza, a daughter of Salomon Luza and Eva Berkhof.
website www.wiewaswie.nl.
According to a list with shops of Jewish owners, compiled by the Amsterdam police in 1940, Esriël de Boer and his wife had a poulterer's shop, address: Jodenbreestraat 16 in Amsterdam.
Abstracts of the police archives which are currently at the Amsterdam municipal archives