Sara Waterman married Jacob Blok in 1921 in Amsterdam. He passed away in 1929. She got six stepchildren because of the marriage.
Stadsarchief Amsterdam, archiefkaart Sara Waterman
In addition, a Jokos file (number 8866) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
Biography