Born ‎6- Mar 1864 Harlingen-Friesland, Netherland, died ‎13-3-1943 Sobibor-Biala Podleska, Poland‎, 78 or 79 years. Daughter of Benjamin Marcus Vreedenburg/ Slo and Hester Coster - Cohen‏

Born ‎27-12-1853 Amsterdam, Netherland, died ‎13-3-1943 Sobibor-Biala Podleska, Poland‎, 89 or 90 years, ‎1st marriage to: Jeannette Snoek- Renu, ‎2nd marriage to: Betje Vreedenburg - Coster Koster. Son of Hijman van Collem and Bloeme Philip Trompetter‏