Born ‎19-8-1875 Coevorden-Drenthe, Netherland, died ‎19-10-1905 Coevorden-Drenthe, Netherland‎, 29 or 30 years. Daughter of Tobias Potsdammer/ Leer and Frederika Schweiger/ Schleisenbau‏

Born ‎27-8-1881 Coevorden-Drenthe, Netherland, died ‎30-4-1943 Sobibor-Biala Podleska, Poland‎, 61 or 62 years. Occupation: Shop keeper, ‎1st marriage to: Frederika Potsdammer/ Vo, ‎2nd marriage/ related to: Sophie Potsdammer/ Schweige. Son of Samuel Zilverberg - Cohen and Betje Stoppelman/ de Levi‏