manNeftalie van Os - de Rosa‏‎
Born ‎6- sep 1911 Amsterdam, Netherland, died ‎31-1-1944 Auschwitz-Biala Podleska, Poland‎, 32 or 33 years. Occupation: Cloth presser. Son of Joseph van Os - Wessel and Vogeline de Rosa - Leeuwendaal

Married ‎13-11-1935 Amsterdam, Netherland (8 or 9 years married) to:

womanRachel Wertheijm - Bak‏‎
Born ‎23-10-1911 Amsterdam, Netherland, died ‎31-1-1944 Auschwitz-Biala Podleska, Poland‎, 32 or 33 years. Daughter of Maurits Wertheijm - Beesemer and Betje Bak - Wurms