Louis the Pious: Did you mean...?

Louis XIII Crowned by Victory, oil on canvas by Philippe de Champaigne, 1635. Louvre, Paris.

The compound monocular microscope of Louis Pasteur (1822-1895). Made by Nachet et fils, 1861-70. (Science Museum, London)

A photo showing Castle of Saint Louis, a ruined crusader castle located in Sidon, Lebanon. Built by the French crusaders in 1254 CE.

Louis XIII of France (r. 1610-1643) in armor, oil on canvas by Peter Paul Rubens, c. 1622-25. Norton Simon Museum, Pasadena, California.

Louis I de Bourbon, Prince of Condé (1530-1569), oil on panel by an unknown French painter, 16th century. Palace of Versailles.

Portrait of Louis Philippe II d'Orléans, as the Duke of Chartres. Oil on canvas, after Joshua Reynolds, c. 1779. Musée Condé, Chantilly.

A 14th century CE illustration of Louis IX of France (r. 1226-1270 CE) departing Aigues Mortes for Egypt on the Seventh Crusade (1248-1254 CE).

Portrait of Louis-Charles, dauphin of France (1785-1795) who was recognized by royalists as King Louis XVII of France, during his imprisonment in the Tower of the Temple. In July 1793, he was separated...

Henry III of England ruled from 1216 to 1272 CE. The son of the unpopular King John of England (r. 1199-1216 CE), Henry was immediately faced with the ongoing Barons' War which had been fuelled by discontent over John's rule...

Charlemagne (Charles the Great, also known as Charles I, l. 742-814) was King of the Franks (r. 768-814), King of the Franks and Lombards (r. 774-814), and Holy Roman Emperor (r. 800-814). He is among the best-known and most influential...