Born ‎16-6-1887 Groningen-Groningen, Netherland, died ‎16-4-1951 Brussels, Belgium‎, 63 or 64 years. Daughter of Levie van Dam/ de Groo and Helene Kuijper‏

Born ‎9-11-1877 Arnhem, Netherland‎. Son of Maurits Vos - van Creveld and Louise Hijmans - de Groot‏