Marcus Waterman was married to Mietje Agsteribbe, daughter of Abraham Zacharias Agsteribbe and Betje Rijksman. The couple had a daughter, Elisabeth Waterman, a piano teacher by profession. The family lived in the Waalstraat 7 house in Amsterdam.
Ministerie van Justitie, Commissie tot het doen van aangiften van overlijden van vermisten 1949-1962 (1978) Nationaal Archief, toegangsnr. 2.09.34.02
According to a list with shops of Jewish owners, compiled by the Amsterdam police in 1940, this family had a cigar shop, address: Waalstraat 7 in Amsterdam.
Abstracts of the police archives which are currently at the Amsterdam municipal archives