Elisabeth Haamerslag was a daughter of Juda Haamerslag and Leentje Nikkelsberg and wa born on 21 August 1894 in Amsterdam. She married in Amsterdam in 1920 to Joël Barber and had with him two children.
Her mother, Leentje Nikkelsberg, was previously widowed from Joseph Isaac van Kreeveld, with whom she had two children Van Kreeveld: Isaac and Hendrika. From the second marriage of Leentje to Juda H…