Simon, Grietje and Klaartje van Gelder were brother and sisters. Simon was a music teacher, who graduated in Keulen. They lived in Keulen until they moved to the Netherlands in the time of nazi Germany. They first lived in Amsterdam on the Stadionplein and then in Scheveningen (The Hague).
Addition of a visitor of the website
In addition, a Jokos file (number 31915) on this household is at the Am…