Her parents were Vincent Baptiste "James" Glionna, an Italian-American barber and violinist who had lived in Canada since 1877, and Alice Louise Sparks Glionna, an Ontario native of Irish descent. Grace was baptised as a Roman Catholic on December 3, 1893, as Mary Gracie Glionna.
Grace's parents were Vincent Baptiste "James" Glionna, an Italian-American barber and violinist who had resided in Canada since 1877, and Alice Louise Sparks Glionna, an Ontario native of Irish descent. Grace was baptized a Roman Catholic on December 3, 1893, as Mary Gracie Glionna.