Jeannette Ketellapper was a daughter of Abraham Ketellapper and Vrouwtje Kloot. She married 30 March 1932 in Amsterdam to Nathan Zwaap, a son of Mozes Zwaap and Rachel Bos.
Jeannette had still another brother Marcus and a sister Rosa.
City Archive of Amsterdam, archive card of Abraham Ketellapper an…
In addition, a Jokos file (number 51450) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.