Isidore Ephraim was a son of Salomon Jacques Ephraim and Betje Wijnschenk. He was born in Amsterdam on 23 November 1901 and was a diamond polisher by profession. On 12 February 1924 he married in Borgerhout (B) Lea Vos, a daughter of Andries Vos and Aaltje Bonn and had with her two children, namely Salomon Jacques and Andries.
After their wedding, up from June 1924 Isidore and his wife Lea lived i…