Isaac Boeki, on 14 July 1919 in Anderlecht, was a son of Wolf Isaac Boeki, who was born 21 February 1890 in Rotterdam and of Judith Stad from Antwerp, born there 24 May 1893. As far as could been researched, Isaac Boeki was unmarried.
Isaac had another brother and two sisters: a more than 4 year younger sister Sara, who was born 15 December 1915 in Amsterdam; a 7-year younger brother Joël, who was…