Judith Lierens, a daughter of Leman Lierens and Sara Polak, married 20 March 1935 in Amsterdam to Benedictus Lootsteen, a son of Isaac Lootsteen and Rebecca Ossendrijver.
City Archive of Amsterdam, archive card of Judith Lierens .
In addition, a Jokos file (number 18086) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.