Gladys Richards' daughters, Gillian Mackenzie and Lesley O'Brien, have campaigned for several years for a full inquest to be held into her death.
Mrs Mackenzie, 79, of Eastbourne, East Sussex, has questioned during the Portsmouth inquest whether the medical staff operated a policy of euthanasia and has accused the staff of "condemning" her mother to death through the palliative medication prescribed.
More top news
The extraordinary bond between a mum and her new baby may have saved the mother's life.
Thursday afternoon's weather for the west of the region
Thursday afternoon's weather for the east of the region