Events from the year 1403 in France.
Incumbents Monarch – Charles VI
Events 7 October – Battle of Modon: The Genoese fleet under Jean Le Maingre (Marshal Boucicaut) is defeated by the Republic of Venice, at Modon in the Peloponnese.
Births
22 February – Charles VII of France (died 1461).
Full date missing John IV, Duke of Brabant (died 1427) Guigone de Salins, noble (died 1470)
Deaths
References