Maria Zeeman was a daughter of Simon Zeeman and Judith Snoek. She married 15 November 1933 in Amsterdam to Maurits Grijsaart from Antwerp, son of Marcus Grijsaart and Judith Visser.
Siblings, who did not survive the Holocaust either were Ephraim, Barend, Femmetje, Saartje, Josephus and Daniel.
City Archive of Amsterdam, archive card of Simon Zeeman, Maria Zeeman and Maurits Grijsaart.