Pierre Philippe Jean Marie d'Orléans (November 4, 1845 — July 17, 1919) was Duke of Penthièvre and a grandson of French king Louis Philippe I. He was an officer in the Union Navy and the French Navy as well as an avid traveler.
Pierre Philippe Jean Marie d'Orléans (November 4, 1845 — July 17, 1919) was Duke of Penthièvre and a grandson of French king Louis Philippe I. He was an officer in the Union Navy and the French Navy as well as an avid traveler.
Pierre Philippe Jean Marie d'Orléans (November 4, 1845 — July 17, 1919) was Duke of Penthièvre and a grandson of French king Louis Philippe I. He was an officer in the Union Navy and the French Navy as well as an avid traveler.