Saartje Allemans was a daughter of Willem Allemans and Rozette Braadbaart. She married Elia Gaim Vedder in 1906 in Dordrecht. Stadsarchief Amsterdam, archiefkaart Saartje Allemans
In addition, a Jokos file (number 14238) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.