Marianne Carels was a daughter of Abraham Philip Carels and Judic Hammelburg. She married Elias Snoek in 1898 in Amsterdam. He died in 1929. They had four children.
Stadsarchief Amsterdam, archiefkaart Marianne Carels
In addition, a Jokos file (number 1180) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.