 Joost HedemanBorn 26-10-1917 Amsterdam, Netherland, died 28-9-1942 Auschwitz-Katowice, Poland, 24 or 25 years Married 1941 (0 or 1 years married) to:  Hans Kalker - KalkerBorn 20-3-1918, died 28-9-1944 Auschwitz-Katowice, Poland, 25 or 26 years. Son of David Kalker - Edersheim and Henriette Hanschen Kalker - van Meekren | |||