Reintje Cohen was a daughter of Marcus Benjamin Cohen and Saartje Heiman Cohen. She married in Zaandam on 19 August 1894 to Jonas van Allemans, who passed away already on 5 August 1916. The couple had six children: Leentje van Allemans, Saartje van Allemans, Dina van Allemans, Johanna van Allemans, Abraham van Allemans and Judith van Allemans.
Municipal Archive of Amsterdam, archive card of Reintj…