It was rebuilt by the Grosvenor family in the 18th century, and also known as Belgrave House and Millbank House, but was demolished in 1809 when building development began to spread, including a road to the new Millbank Penitentiary.Millbank Penitentiary and the ghost of Morpeth ArmsThis isolated spot was chosen as an ideal location for a new prison and the first prisoners moved in during 1816, al