1403 in France

Incumbents

• Monarch - Charles VI

Events

• 7 October – Battle of Modon: The Genoese fleet under Jean Le Maingre is defeated by the Republic of Venice, at Modon in the Peloponnese.

Births

• 22 February - Charles VII of France.

Full date missing

• John IV, Duke of Brabant
• Guigone de Salins, noble