Aron Polak, born on 26 November 1893 in Amsterdam, was a son of Joseph Polak and Marianne Dotsch. He was a merchant and traded in all kinds of goods. On 24 February 1915 he married Rosette van Straten in Zaandam, who was born on 15 January 1891 in Harlingen as a daughter of Aron van Straten and Rachel Boas. Before she was married, her profession was altering clothing. Later she worked as sorter o…