Hartog van Geldere was born in Doesburg on 21 August 1891 as a son of Saul van Geldere and Sientje Fransman. Before he married on 24 June 1920 to Fijtje Parsser, who was born in Amsterdam on 2 January 1891 as the daughter of Levie Parsser and Vrouwtje Nerden. Hartog van Geldere worked since 9 November 1909 till 2 March 1912 as a tailor with Salomon Hanouwer in Zutphen. Per 4 March 1912, he was wor…