Naatje van der Glas was a daughter of Mozes van der Glas and Esther Berkelo. She married Levie de Metz in Amsterdam on 27 October 1921, a son of Herman de Metz and Leentje Cohen. The couple had two daughters: Lena and Esther.
City Archive of Amsterdam, archive card of Levie de Metz and Mozes van der Glas.