Esther Vogel was a daughter of Isaac Vogel and Trijntje Lubig. She married 29 September 1920 in Amsterdam to Leendert Barmhartigheid, son of Karel Barmhartigheid and Rachel Franschman.
City Archive of Amsterdam, archive card of Isaac Vogel and website www.wiewaswie.nl .
In addition, a Jokos file (number 16614) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.