Rachel Kool was a daughter of Israël Kool and Saartje Goudsmit. Presumably in Brussels (Anderlecht), she married Samuel Rubens, a son of Karel Rubens and Roosje Hartveld. The couple had a son , Charles, also known as Karel, who was born in Brussels 22 June 1907.
The Dossier of Foreigners of the City of Antwerp, nr. 101053, images 664-676 show, that Samuel Rubens family has resided at Anderlecht, B…