Maria Klieb was married to Louis Slier who is listed at his parents address.
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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