Gabriel van Gelderen, son of Isaac van Gelderen and Elisabeth de Leeuw, married 19 November 1894 in Rotterdam Flora Harpman, a daughter of Antonie Harpman and Sara Harkman. The couple had two stillborn children in 1896 and 1899; their son Abraham, born in 1905, died only 11 days old; their daughter Elisabeth, born 1895, passed away in 1927, unmarried, 31 years of age. Three sons, Antonie, Jacques …