Born ‎24-6-1895 Berlin, Germany, died ‎25-10-1944 Auschwitz-Katowice, Poland‎, 48 or 49 years

Born ‎6- Jun 1897 Amsterdam, Netherland, died ‎23-11-1944 Dachau‎, 46 or 47 years. Occupation: Byzanist