Louis I

• Louis I Wittelsbach, Duke of Bavaria
• Louis I de Bourbon, Prince de Condé
• Louis I of Blois
• Louis I of Châtillon
• Louis I of Flanders
• Louis I of Hungary
• Louis I of Naples
• Louis I of Spain
• Louis I, Cardinal of Guise
• Louis I, Count of Montpensier
• Louis I, Duke of Bar
• Louis I, Duke of Bourbon
• Louis I, Grand Duke of Hesse
• Louis VIII of France
• Louis X of France
• Louis of Valois, Duke of Orléans
• Louis the Pious
• Ludwig I of Bavaria
• Ludwig I of Thuringia
• Ludwig I, Count of Württemberg
• Luís I of Portugal