Dientje Smeer was a daughter of Aron Smeer and Anna Rozina de Korte. She married Machiel Roeper in 1895 in Amsterdam. He passed away in 1938. They had three children.
Stadsarchief Amsterdam, archiefkaart Dientje Smeer
In October 1941, an obituary was placed in Het Joodsche Weekblad for Dina Roeper-Smeer.
Het Joodsche Weekblad, 31 October 1941, 10