Count Henry Jules Charles Emmanuel Greffulhe (25 December 1848 â 31 March 1932) was a French heir, socialite and politician. He was the son of Louis-Charles Greffuhle and his wife, Félicité-Pauline-Marie de la Rochefoucauld d'Estissac.
He was a personal friend of author Marcel Proust. He has been pointed out as one of the main inspirations for the character of the duc de Guermantes in ProustâÂÂs novel, àla recherche du temps perdu.