Maria Magdalena van der Heijdt, daughter of Jacobus Marinus van der Heijdt and Dina Behage.
Born 09 Jul 1915 Rotterdam, died 03 Jan 1971 Rotterdam, 55 years
Married 14 Apr 1948 Rotterdam (22 years married) to:
Jacobus "Koos" Dijkgraaf, son of Marinus Jacob Dijkgraaf and Thona Walkier.
Born 24 May 1905 Rotterdam, died 08 Sep 1982 Rotterdam, 77 years. Occupation: bankwerker/stoker Rijkswerkplaats/hulpagent van politie, 1st marriage (divorced) to: Pieternella Lina "Pie" van Geleijnse, 2nd marriage to: Maria Magdalena van der Heijdt