Lion Poons, a publisher by profession, served as a witness at the wedding of Bernardus Goslinski - whose guardian he was - to Roosje Manassen. The marriage was performed at Westerbork transit camp on 5 February 1943. He signed the marriage certificate.
Record of marriage certificates of the Westerb…
In addition, a Jokos file (number 005211) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
De website Stolpersteine Schilderswijk Groningen heeft een beknopte biografie geplaatst over het gezin Poons en Emanuel Coster:
Het artikel over het gezin Poons en Emanuel Coster