Born ‎2- jun 1857 Rotterdam, Netherland, died ‎17-8-1922 Amesfoort, Netherland‎, 64 or 65 years. Daughter of Isaac van Krevel - van Beek and Ester Joseph van Vollenhoven - Reinveld‏

Born ‎6- mar 1857 Maassluis, Netherland, died ‎16-5-1928 The Hague, Netherland‎, 70 or 71 years. Occupation: Gold & Silver merchant, ‎1st marriage to: Klaartje de Levita - de Sterke, ‎2nd marriage to: Sara Isaac van Krevel - van Vollenhoven, ‎3rd marriage/ related to: Roosje Polak - Koch. Son of Israel Marcus Katan - de Heer and Klasina Neter - Jacobs‏