Anne Grenville, Baroness Grenville (néePitt, September 1772 – June 1864) was an English noblewoman and author, and a member of the Pitt family, which at the time dominated British politics. She was Spouse of the Prime Minister of the United Kingdom between 1806-1807.
In 1804, Anne Pitt inherited the considerable wealth of her brother "the half-mad Lord", Thomas Pitt, 2nd Baron Camelford, who had been killed in a duel. The inheritance amounted to £500,000 in value, including the Boconnoc House and estates in Cornwall, and Camelford House in London.[2]
Grenville died in 1834, and Anne survived him until June 1864.
Archives of her correspondence
Two archives of her correspondence exist in the British Library and in the Hampshire Archives.[3]
Arms
Coat of arms of Anne Grenville, Baroness Grenville