Born ‎12-6-1889 Amsterdam, Netherland, died ‎13-3-1943 Sobibor-Biala Podleska, Poland‎, 53 or 54 years

Born ‎13-4-1887 Assen-Drenthe, Netherland, died ‎20-9-1937 Assen-Drenthe, Netherland‎, 49 or 50 years, ‎1st marriage/ related to: Flora Schepp, ‎2nd marriage/ related to: Mina Bilderbeek. Son of Salomon Swartenberg/ van Gelde and Heintje Koekkoek/ de Swaa‏