 Sientje van der Sluijs - van der SluisBorn 9- Aug 1912 Rotterdam, Netherland, died 23-7-1943 Sobibor-Biala Podleska, Poland, 30 or 31 years. Daughter of Joseph van der Sluijs - Peperwortel and Henriette van der Sluis - Polak Marriage/ Related to:  Jonas de Leeuwe - KalkoeneBorn 22-9-1909 Rotterdam, Netherland, died 23-7-1943 Sobibor-Biala Podleska, Poland, 33 or 34 years. Son of Hermanus de Leeuwe - Kinsbergen and Jetje Kalkoene - van Loon | |