Auguste Charles Joseph de Flahaut de La Billarderie, Comte de Flahaut was a French general during the Napoleonic Wars, a senator, and later in his life, a French ambassador to the Court of St James's.
Charles, Comte of Flahaut
Painting of Ernest Meissonier in 1814, Battle of Laon, Napoleon returning with his three generals from left to right, Michel Ney, Louis-Alexandre Berthier, and Charles, comte de Flahaut
S.E. le comte de Flahaut when French Imperial Ambassador to London
Portrait of Charles de Flahaut, Grand Chancellor of the Legion of Honour
Emily Jane Mercer Elphinstone Petty-Fitzmaurice, Marchioness of Lansdowne and 8th Lady Nairne was a British peeress.
Charles, Comte de Flahaut
…They had five daughters: Emily Jane de Flahaut (16 May 1819 – 25 June 1895), married on 1 November 1843 to Henry Petty-Fitzmaurice, 4th Marquess of Lansdowne Clémentine de Flahaut (29 April 1821…
Emily Petty-Fitzmaurice, Marchioness of Lansdowne, 1888