Princess Marguerite Marie Françoise Louise d'Orléans, Duchesse de Magenta (25 January 1869 – 31 January 1940) was a member of the House of Orléans, daughter of Prince Robert d'Orléans, Duke of Chartres and Princess Françoise d'Orléans.

Princess Marguerite was born at Morgan House, Ham, in Richmond, London, to Prince Robert of Chartres and Princess Françoise, both grandchildren of the French King, Louis Philippe I of France.

[1] She married Marie Armand Patrice de Mac Mahon, 2nd Duke de Magenta (son of Patrice de MacMahon, 1st Duke of Magenta and the monarchist President of France) , in a civil ceremony on 22 April 1896 at the town hall of the 8th arrondissement of Paris with a religious ceremony the next day in the chapel of the Château de Chantilly.

[2][circular reference] Marguerite and Marie Armand had three children: