When was the  Anglo-Irish physician, naturalist and collector died who's niece recovered from spinal deformity due to Sarah "Crazy Sally" Mapp?
Hans Sloane Sir Hans Sloane, 1st Baronet, PRS (16 April 1660 – 11 January 1753) was an Anglo-Irish physician, naturalist and collector noted for bequeathing his collection to the British nation, thus providing the foundation of the British Museum.
Charlotte Hood, 3rd Duchess of Bronté Charlotte Mary Hood, Baroness Bridport, 3rd Duchess of Bronté (née Nelson; 20 September 1787 – 29 January 1873) was the daughter of William Nelson, 1st Earl Nelson and Sarah Yonge. She died at the age of 85 in Cricket St. Thomas, Somerset, England. She was buried in Cricket St. Thomas, Somerset.