Eliazar Hakker was a son of Jacob Hakker and Mietje van der Kloot from Den Haag. On 18 August 1925 he married Alice Allemans in Antwerp, a daughter of Abraham Allemans and Bliemei Ruchel Eijsen. Alice, born in the Swiss city of Bern in 1904, was legalized five years later as their daughter at the time of de marriage of her parents in Rotterdam in 1909.
Eliazar en Alice lived in Antwerp where their…