Louis Slier was married to Maria Klieb who lived whith her parents.
Addition of a visitor of the website
The marriage (huppah) of Louis Slier and Maria Klieb was solemnized in the Neie Sjoel in Amsterdam on 7 June 1942.
M.H. Gans, Memorboek. Platenatlas van het leven der joden in Nederland van de middeleeuwen tot 1940 (6e bijgewerkte druk; Baarn 1988) 816