Emanuel de Leeuw was a son of David Jacob de Leeuw and Rosette Baroche Hamburger. He had four other brothers: Joseph, Jacob David, Abraham en Alexander Louis.
Emanuel married on 16 September 1903 in Amsterdam to Schoontje van Brink and had with her six children, of whom David Jacob and Wilhelmina have been deceased at young ages. Their daughter Rozette Baroche and son Israel have survived the Hol…