She died at what was by then known as Friern Hospital in 1964 .
Committed first to the London County Mental Hospital at Hanwell in March 1925 , she was later institutionalised at the Colney Hatch Lunatic Asylum in Friern Barnet , north London .
She died at what was by then known as Colney Hatch Lunatic Asylum   in 1964 .
Committed first to the London County Mental Hospital at Hanwell in March 1925 , she was later institutionalised at the Colney Hatch Lunatic Asylum in Friern Barnet , north London .