Levie Schreeuwer was a son of Mozes Schreeuwer and Rebecca Swart. He married in Amsterdam on September 11, 1929 to Frederika van Praag. Archive card Stadsarchief Amsterdam
These persons are listed as residing at the same address. The source does not provide information about how they were related to one another.
In addition, a Jokos file (number 36126) on this household is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.