Izaak Aleetrino was a son of Abraham Aletrino and Sara Finsij. He was born 31 October 1907 in Amsterdam and worked in the financial department of a newspaper. He married 23 June 1932 in Amsterdam Bertha Bloemendaal, a daughter of Levie Bloemendaal and Judikje Keizer. Izaak and Bertha had one daughter in 1936, named Rita Judith, who survived the Holocaust; her parents however were killed during the…