1344 CE
Reconquista: The Siege of Algeciras (1342–44), one of the first European military engagements where gunpowder is used, ends with the Muslim city of Algeciras surrendering and being incorporated into the Kingdom of Castile. The St. George's Night Uprising: The Livonian Order hangs Vesse, the rebel Estonian Elder of Saaremaa Island. Smyrniote Crusade: A Christian fleet succeeds in taking the port city of Smyrna from the Aydinid Turks.
Geopolitics & Diplomacy
- Newaya Krestos succeeds his father Amda Seyon I as Emperor of Ethiopiasource
Conflict & Security
- March 26 – Reconquista: The Siege of Algeciras (1342–44), one of the first European military engagements where gunpowder is used, ends with the Muslim city of Algeciras surrendering and being incorporated into the Kingdom of Castile.source
- April 17 – Constantine II, King of Armenia, is killed in an uprising and succeeded by a distant cousin, Constantine III.source
- April 23 – The St. George's Night Uprising: The Livonian Order hangs Vesse, the rebel Estonian Elder of Saaremaa Island.source
- May 13 – Battle of Pallene: A Christian fleet defeats a Turkish fleet at Pallene, Chalcidice.source
- King Peter IV of Aragon defeats and deposes his cousin, James III of Majorca, thereby absorbing the Balearic Kingdom of Majorca into the Crown of Aragon.source
Religion & Belief
- October 24 – Smyrniote Crusade: A Christian fleet succeeds in taking the port city of Smyrna from the Aydinid Turks.source
Economy & Finance
- The Compagnia dei Bardi in Florence goes bankrupt, along with the Peruzzi Bank and the Acciaiuoli Bank.source
Technology & Infrastructure
- A large public dial clock is installed in the tower of the Palazzo Capitaniato, Padua, commissioned by Prince Ubertino I da Carrara and supervised by Jacopo Dondi dell'Orologio.source
Crime & Justice
- King Edward III of England introduces three new gold coins, the florin, leopard, and helm. Unfortunately, the amount of gold in the coins does not match their value of 6 shillings, 3 shillings, and 1 shilling and sixpence, so they have to be withdrawn and mostly melted down, by August of this year.source
Culture & Society
Births
- February 9 – Meinhard III, Count of Tyrol (d. 1363)source
- September 18 – Marie Valois, French princess, daughter of King John II of France (d. 1404)source
- October 10 – Mary Plantagenet, duchess consort of Brittany, daughter of King Edward III of England (d. 1362)source
- Beatrix of Bavaria, queen consort of Sweden (d. 1359)source
- John I, Count of La Marche (d. 1393)source
- Parameswara, Malay Srivijayan prince (d. 1424)source
- Azzo X d'Este, Italian condottiero (d. 1415)source
Deaths
- January 4 – Robert de Lisle, 1st Baron Lisle, English peer (b. 1288)source
- January 11 – Thomas Charlton, Bishop of Hereford, Lord High Treasurer of England, Lord Privy Seal, and Lord Chancellor of Irelandsource
- January 30 – William Montacute, 1st Earl of Salisbury (b. 1301)source
- April 17 – Constantine II, King of Armenia (Gosdantin, Կոստանդին Բ)source
- June 29 – Joan of Savoy, duchess consort of Brittany, throne claimant of Savoy (b. 1310)source
- July 11 – Ulrich III, Count of Württemberg (b. c. 1286)source
- July 16 – An-Nasir Ahmad, deposed Bahri Mamluk sultan of Egypt (b. 1316)source
- Wajih ad-Din Mas'ud, leader of the Sarbadars of Sabzewarsource
- probable – Simone Martini, Sienese painter (b. 1284)source
- Prince Narinaga, Japanese Shōgun (b. 1326, d. either 1337 or 1344, the sources are contradictory).source
- Gersonides, French rabbi and mathematician (b. 1288)source