Meijer Parsser and Judith van Ullem married in 1914 in Amsterdam. They had five children, among whom the here mentioned Maria and Jacob, and Betsie.
Stadsarchief Amsterdam, archiefkaart Meijer Parsser
In addition, a Jokos file (number 1410) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.