Fritz Mohr, born in Schweinfurt (Germany), was registered 18 September 1933 in the Peoples Registry of Rotterdam, together with his spouse Alice May who was born in Bochum (Germany), both previously resided in Berlin. Alice May however was a daughter of Norbert May and Rika Silberberg. Fritz and Alice were due to a lack of space to sleep at the address of his parents-in-law, who were residing since 11 May 1933 at Diergaardelaan 20C in Hillegersberg, Fritz Mohr resides at first at Henegouwerplein nr. 56 in Rotterdam, looking for a dwelling of his own. In March 1934 he found a place for his family at Schepenstraat 82b and a few months later at Bijlwerffstraat 15B.
His daughter Renate was born 6 January 1934 in Rotterdam but on 19 June 1936 the family moved to Den Haag, were they resided at Hendrik Zwaardecroonstraat 44 but moved again 22 April 1938 to Apeldoornschelaan 23, also in Den Haag.
City Archive of Rotterdam, family registration card of Fritz Mohr and Norbert May, Municipal Archive of Den Haag, family registration card of Fritz Mohr, City Archive of Amsterdam, archive card of Edith May.