Jacob Mol married for the first time in Berchem (Antwerpen) in 1920. He had one child with his first wife, who survived the war. With his second wife he had two daughters: Sara Grietje (who passed away in 1934) and the here mentioned Regina Sarah.
Addition of a visitor of the website
In addition, a Jokos file (number 61236) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.