On 13 August 1910, at the age of 90, she died peacefully in her sleep in her room at 10 South Street, Mayfair, London.[31][32] The offer of burial in Westminster Abbey was declined by her relatives and she is buried in the graveyard at St. Margaret Church in East Wellow, Hampshire.[33][34] She left a large body of work, including several hundred notes which were previously unpublished