1347 CE
Charles University in Prague is founded by a bull issued by Pope Clement VI, at the request of Charles I, King of Bohemia. The Byzantine civil war of 1341–1347 between John VI Kantakouzenos and the regency for John V Palaiologos ends with Kantakouzenos entering Constantinople. The first cases of the plague are recorded in the city of Split, in Croatia.
Geopolitics & Diplomacy
- February 26 – The Maona of Chios and Phocaea is formed to manage the overseas possessions of the Republic of Genoa.source
- May 20 – Cola di Rienzo, a Roman commoner, declares himself Emperor of Rome, in response to years of baronial power struggles.source
- December 27 – To fund military operations in Corsica, the Republic of Genoa has to borrow at 20%, from an association of creditors known as the Compera nuova acquisitionis Corsicæ.source
Conflict & Security
- February 2 – The Byzantine civil war of 1341–1347 between John VI Kantakouzenos and the regency for John V Palaiologos ends with Kantakouzenos entering Constantinople.source
- September 1 – The Black Death reaches the French port city of Marseille.source
- September – Hundred Years' War: The English win the city of Calais.source
- King Phillip of France meets with the Estates General to ask for funds to further the war effort against the English.source
Religion & Belief
- January 26 – Charles University in Prague is founded by a bull issued by Pope Clement VI, at the request of Charles I, King of Bohemia.source
- August 2 – The Islamic Bahmani Kingdom is established on the Indian subcontinent.source
- Pope Clement VI unites several of Rome's upper-class nobility, who drive Cola di Rienzo out of the city.source
Health & Medicine
- November 1 – The Black Death spreads to Aix-en-Provence in France.source
- December 25 – The first cases of the plague are recorded in the city of Split, in Croatia.source
- December – Plague hits the island of Mallorca.source
- Genoese ships fleeing the 1331 Black Death plague in Theodosia stop in Constantinople, contaminating the city.source
Disasters & Accidents
Culture & Society
- December 24 – Pembroke College in the University of Cambridge, England, is founded by Marie de St Pol, Countess of Pembroke, as the Hall of Valence Marie.source
- The agreement reorganizing the Byzantine Empire's affairs is finalized, as Anna of Savoy's son John V Palaiologos marries Kantakouzenos' 15-year-old daughter Helena.source
Births
- February 6 – Dorothea of Montau, German hermitess and visionary (d. 1394)source
- February 27 – Alberto d'Este, Lord of Ferrara and Modena (d. 1393)source
- March 25 – Catherine of Siena, Italian saint (d. 1380)source
- March 31 – Frederick III, Duke of Austria, second son of Duke Albert II of Austria (d. 1362)source
- July 28 – Margherita of Durazzo, Queen consort of Charles III of Naples (d. 1412)source
- August 29 – John Hastings, 2nd Earl of Pembroke, English nobleman and soldier (d. 1375)source
- Emperor Go-Kameyama, 99th Emperor of Japan (d. 1424)source
- Elizabeth of Pomerania, fourth and final wife of Charles IV, Holy Roman Emperor (d. 1393)source
- Richardis of Schwerin, queen consort of Sweden (d. 1377)source
- Eleanor of Arborea, ruler of Sardinia (d. 1404)source
Deaths
- February 2 – Thomas Bek, Bishop of Lincoln (b. 1282)source
- April 9 – William of Ockham, English philosopher and Franciscan monk (b. c. 1285)source
- May 30 – John Darcy, 1st Baron Darcy de Knayth, English peer (b. 1290)source
- June 11 – Bartholomew of San Concordio, Italian Dominican canonist and man of letters (b. 1260)source
- June – John de Warenne, 7th Earl of Surrey, English nobleman (b. 1286)source
- October 11 – Louis IV, Holy Roman Emperor (b. 1282)source
- November 12 – John of Viktring, Austrian chronicler and political advisor in Carinthia (b. 1270–1280)source
- November 15 – James I of Urgell, Prince of Aragon (b. 1321)source
- November – Richard de Pilmuir, bishop of Dunkeldsource
- Shah Jalal, Sufi saint of Bengal (b. 1271)source
- Sang Nila Utama, Founder and First King of Singapurasource
- Lamberto II and Pandolfo da Polenta, brothers and lords of Ravenna and Cerviasource
- Kokan Shiren, Japanese Rinzai Zen patriarch and celebrated Chinese poet (b. 1278)source
- Peter III of Arborea, Judge of Arboreasource