 Cato HartzBorn 25-5-1914 Groningen-Groningen, Netherland, died 31-7-1944 Auschwitz-Katowice, Poland, 29 or 30 years Marriage/ Related to:  Jozef Behr - de VriesBorn 8- jun 1914 Groningen-Groningen, Netherland, died 31-5-1945 Central Europe, 30 or 31 years. Occupation: Office clerk. Son of Abraham Behr - Wijnberg and Esther de Vries - Waag | |||