Arie Salomon Nathan Frenk was the son of Nathan Abraham Frenk and Mathilda van Tijn. Hij married Geertje Nieweg in Coevroden in 1919. She was the daughter of Lazarus Nieweg and Rosette Meijer. The couple had four children: Mathilda Rosette, Rosette (died in 1923), Nathan Lazarus and one child that survived the war.
Addition of a visitor of the website
In addition, a Jokos file (number 4970) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.