Claim: Sylvia Hahn (born in 1911) is the youngest daughter of Ellen Smith (sculptor and painter) and Gustav Hahn (instructor).
Evidence: Born to artists Gustav Hahn and Ellen Smith in Toronto, Ontario, Hahn came from a creative family. Her father was an instructor at the Ontario College of Art and her mother, a sculptor and painter in her own right, was his pupil. Together they had three daughters, of whom Sylvia was the youngest. Sylvia Hahn (2 May 1911 – 2 January 2001) was a Canadian artist and head of the art department at the Royal Ontario Museum.