Isidoor Sigaar was the still unmarried son of Meijer Sigaar and Sara de Leeuwe and he lived at home with his parents at Transvaalstraat 82 II in Amsterdam. Between 3 and 5 October 1942, he was registered in Westerbork and stayed in barack 65, till the date of 10 November 1942, when he was put on transport to Auschwitz.
This transport included 758 persons and about 180 persons of them were forcedly…