Barend Waterman married for the first time in 1930 in Amsterdam. He divorced on 28 May 1941. He married Kaatje van den Berg on 25 September 1941 in Amsterdam.
Stadsarchief Amsterdam, archiefkaart Barend Waterman
In addition, a Jokos file (number 12830) on this household is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.