Leman Waas was married in Amsterdam on 16 JUne 1941 to Judith Zegerius. He was the father of Betty. Stadsarchief Amsterdam, archiefkaart Betty Waas and Leman Waas.
In addition, Jokos files (numbers 40508, 40507, 51670) on this family or other family members are at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.