Abraham Waas was a son of Asser Leman Juda Waas and Rachel Schouten. He married in Amsterdam on 15 June 1921 to Antje Bartels, daughter of Joseph Bartels and Johanna Bierman.
City Archive of Amsterdam, archive card of Abraham Waas and Genlias.
In addition, a Jokos file (number 51674) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for valuables surrendered to the Lippmann-Rosenthal looting …