Born ‎9- mar 1907 Amsterdam, Netherland, died ‎30-9-1942 Auschwitz-Katowice, Poland‎, 34 or 35 years. Occupation: Office clerk, ‎1st marriage/ related to: Elisabeth Anna Luise Muller, ‎2nd marriage/ related to: Sara Zellerkraut - Siebzehner. Son of Levie Machiel Groenteman - Speijer and Saartje Klein - van der Sluis‏