Hortense Eugénie Cécile Bonaparte (French pronunciation: ​[ɔʁtɑ̃s øʒeni sesil bɔnapaʁt]) (née de Beauharnais, pronounced: [də boaʁnɛ]) (10 April 1783 – 5 October 1837), Queen consort of Holland, was the stepdaughter of Emperor Napoleon I, being the daughter of his first wife, Joséphine de Beauharnais. She later became the wife of the former's brother, Louis Bonaparte, King of Holland, and the mother of Napoleon III, Emperor of the French. She had also an illegitimate son, Charles de Morny, 1st Duke of Morny, by her lover Charles Joseph, comte de Flahaut.