Debora Gazan was a daughter of Izaak Philippus Gazan and Adele van Dam. She was the 2nd spouse of Joseph Kool, to whom she was married on 21 July 1921.
City Archive of Amsterdam, archive card of Joseph Kool, website www.wiewaswie.nl and an addition of a visitor of the website.
According to a handwritten excerpt from the register of the Middelharnis Jewish community, Debora Gazan left Middelharnis for Amsterdam.
Jewish Historical Museum, Documents collection, inv.nr 3808