Maureen Constance Guinness

Maureen Constance Guinness
Maureen Constance Guinness
	Guinness in 1933
Born	31 January 1907; Grosvenor Place, London, England
Died	3 May 1998 (aged 91); London, England
Other names	Maureen Constance Hamilton-Temple-Blackwood, Marchioness of Dufferin and Ava
Spouses	; Basil Hamilton-Temple-Blackwood, 4th Marquess of Dufferin and Ava (m. 1930; died 1945) ; Major Desmond Buchanan (m. 1948; div. 1954)
Children	3, including Caroline and Sheridan
Father	Ernest Guinness
Relatives	Aileen Plunket (sister); Oonagh Guinness (sister); Sir George Russell, 4th Baronet (grandfather); Edward Guinness, 1st Earl of Iveagh (grandfather); Eugenia Citkowitz (granddaughter);
Family	Guinness

Maureen Constance Guinness (née Guinness; 31 January 1907 – 3 May 1998) was an Anglo-Irish socialite, known as one of the "Guinness Golden Girls". Through her first marriage to Basil Hamilton-Temple-Blackwood she held the title of Marchioness of Dufferin and Ava between 1930 and 1948. After being widowed, she remarried.