Dina Hartog was a daughter of Levie Hartog and Alida Spier. She married 24 August 1927 in Rotterdam Louis Frank, an office clerk and son of Salomon Frank and Jette Cohen. After their marriage, they lived at Grasstraat 6b and per 26 April 1937 at Claes de Vrieselaan 75 a in Rotterdam.
As far as known, Dina Hartog and Louis Frank had no children. They were both deported from Camp Westerbork to Auschwitz 2 November 1942 and upon arrival there 5 November 1942, Dina Hartog was killed immediately. Louis Frank however was forced to do hard labor for some months until he lost his life 31 March 1943.
City Archive of Rotterdam, family registration card of Louis Frank; website www.wiewaswie.nl, marriage Dina Hartog to Louis Frank and the file cabinet of the Jewish Council, registration cards of Dina Frank-Hartog and Louis Frank.