 Bertha Bernhard Os - NachtegaelBorn 17-2-1897 Maastricht, Netherland, died 30-9-1942 Auschwitz-Biala Podleska, Poland, 44 or 45 years. Daughter of Bernard Simon Os and Maria Abraham Nachtegael Marriage/ Related to:  Aron Benjamin de Winter - KosterBorn 5-11-1898 Rotterdam, Netherland, died 30-9-1942 Auschwitz-Biala Podleska, Poland, 43 or 44 years. Son of Benjamin Simon de Winter - Polak and Sientje Isaac Koster Child: | |||
1) Sientje Aron de Winter - OsBorn 3- feb 1935 Rotterdam, Netherland, died 9- aug 1942 Auschwitz-Biala Podleska, Poland, 7 years | |||