Hariot Hamilton-Temple-Blackwood, Marchioness of Dufferin and Ava

Her Excellency The Most Honourable
The Marchioness of Dufferin and Ava
VA CI DBE
Her Excellency The Most Honourable The Marchioness of Dufferin and Ava VA CI DBE
	The Marchioness of Dufferin and Ava
Viceregal-Consort of India
	In office; 13 December 1884 – 10 December 1888
Monarch	Queen Victoria
Preceded by	The Marchioness of Ripon
Succeeded by	The Marchioness of Lansdowne
Personal details
Born	Hariot Georgina Rowan-Hamilton; 5 February 1843
Died	5 February 1936 (aged 93)
Resting place	Clandeboye
Spouse	Frederick Hamilton-Temple-Blackwood, 1st Marquess of Dufferin and Ava
Children	Archibald Hamilton-Temple-Blackwood, Earl of Ava; Helen Hermione Munro Ferguson, Viscountess Novar; Terence Hamilton-Temple-Blackwood, 2nd Marquess of Dufferin and Ava; Lady Hermione Catherine Helen Hamilton-Temple-Blackwood; Lord Basil Hamilton-Temple-Blackwood; Alexandrina Plunket, Lady Plunket; Frederick Hamilton-Temple-Blackwood, 3rd Marquess of Dufferin and Ava;
Occupation	Writer, health care advocate

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Hariot Georgina Hamilton-Temple-Blackwood, Marchioness of Dufferin and Ava, VA, CI, DBE (née Rowan-Hamilton; 5 February 1843 – 25 October 1936) was a British aristocrat and Vicereine of India, known for her success in the role of "diplomatic wife," and for leading an initiative to improve medical care for women in British India.