Eliazer Bosboom was a son of Andries Bosboom and Reina van de Kar, a family of in total nine children and of whom six children did not survive the Holocaust, his siblings Salomon, Marianna, Anna, Hartog, and Grietje.
Eliazer married 22 August 1906 in Amsterdam to Marianne Flesschedrager, a daughter of Barend Flesschedrager and Kaatje Waterman. The couple had twelve children, of whom three children…