2516 events
The Aragonese fleet under Roger of Lauria defeats a Angevin fleet in the Battle of the Counts close to Naples
Second Mongol invasion of Vietnam: Forces led by Prince Trần Quang Khải of the Trần dynasty destroy most of the invading
The Byzantine Empire and the Republic of Venice conclude a treaty
The Byzantine Empire and the Republic of Venice conclude a treaty
Battle of the Gulf of Naples: Roger of Lauria, admiral to King Peter III of Aragon, destroys the Neapolitan fleet and ca
The Spanish Reconquista: In the Battle of Moclín the Emirate of Granada ambush a superior pursuing force, killing most o
In France, the Second Council of Lyon opens; it ratified a decree to regulate the election of the Pope
The Principality of Antioch, a crusader state, falls to the Mamluk Sultan Baibars in the Siege of Antioch
War of Saint Sabas: In the Battle of Trapani, the Venetians defeat a larger Genoese fleet, capturing all its ships
A draft Byzantine–Venetian treaty is concluded between Venetian envoys and Emperor Michael VIII Palaiologos, but is not
A draft Byzantine–Venetian treaty is concluded between Venetian envoys and Emperor Michael VIII Palaiologos, but is not
Battle of Lewes: Henry III of England is captured and forced to sign the Mise of Lewes, making Simon de Montfort the eff
The Parliament of Ireland meets at Castledermot in County Kildare, the first definitively known meeting of this Irish le
Louis IX of France and James I of Aragon sign the Treaty of Corbeil, renouncing claims of feudal overlordship in one ano
Louis IX of France and James I of Aragon sign the Treaty of Corbeil, renouncing claims of feudal overlordship in one ano
War of Saint Sabas: In the Battle of Acre, the Venetians defeat a larger Genoese fleet sailing to relieve Acre
Serbian King Stefan Uroš I and the Republic of Venice sign a peace treaty
Serbian King Stefan Uroš I and the Republic of Venice sign a peace treaty
Mongols under Baiju Noyan defeat the Seljuk Turks under Kaykhusraw II at the Battle of Köse Dağ
Election of pope Innocent IV following the death of pope Celestine IV in 1241