Margaret Mercer Elphinstone

Margaret de Flahaut, Comtesse de Flahaut
Margaret de Flahaut, Comtesse de Flahaut
	Margaret Mercer Elphinstone by John Hoppner
Born	Margaret Mercer Elphinstone; 12 June 1788; Mayfair, London, England
Died	11 November 1867 (aged 79); Paris, French Second Empire
Occupations	Artist and society hostess
Spouse	Charles de Flahaut de La Billarderie, Comte de Flahaut (m. 1817)
Children	Emily Petty-Fitzmaurice, Marchioness of Lansdowne; Clémentine de Flahaut; Georgiana Gabrielle, Marquise de La Valette; Adélaïde Joséphine Elisabeth de Flahaut; Sarah Sophie Louise de Flahaut;
Parents	George Elphinstone, 1st Viscount Keith (father); Jane Mercer (mother);

Margaret de Flahaut, Comtesse de Flahaut, 2nd Baroness Keith and 7th Lady Nairne (born Hon. Margaret Mercer Elphinstone; 12 June 1788 – 11 November 1867), was a Scottish society hostess.