1280

Template:Use mdy dates Template:About year Template:Year nav Template:C13 year in topic1280 (MCCLXXX) was a leap year starting on Monday in the Julian calendar. It was the 1280th year of the Common Era (CE) and Anno Domini (AD) designations, the 280th year of the 2nd millennium, the 80th year of the 13th century, and the first year of the 1280s decade.

Events

• June 23 – Reconquista: Battle of Moclín – Troops of the Emirate of Granada defeat those of the Kingdom of Castile and Kingdom of León.<ref>Template:Cite book</ref>
• September 27 – King Magnus III of Sweden founds a Swedish nobility by enacting a law accepting a contribution of a cavalry member in lieu of ordinary tax payments.<ref>Template:Cite book</ref>
• Tsar Ivan Asen III of Bulgaria flees from Tarnovo, ending the Asen dynasty in Bulgaria.<ref>Template:Cite book</ref>
• Syria attempts to secede from the Mamluk Sultanate of Egypt, but Al Mansur Qalawun defeats the rebels and keeps Syria within the Egyptian sultanate.<ref>Template:Cite book</ref>
• Turin is conquered by Thomas III of Savoy, becoming the capital of the House of Savoy.<ref>Template:Cite book</ref>
• Construction on the northern section of the Grand Canal of China is begun.<ref>Template:Cite book</ref>
• The final expansion of Lincoln Cathedral in England is completed.<ref>Template:Cite book</ref>
• The second of two main surveys of the Hundred Rolls, an English census seen as a follow-up to the Domesday Book (completed in 1086), is finished; it began in 1279.
• Approximate date
  • The ancestors of the Māori people from eastern Polynesia become the first human settlers of New Zealand.<ref>Template:Cite book</ref>
  • The Wolf minimum of solar activity begins.<ref>Template:Cite book</ref>

Births

• Birger, King of Sweden, Swedish monarch (d. 1321)<ref>Template:Cite book</ref>
• Wu Zhen, Chinese painter (d. 1354)<ref>Template:Cite book</ref>
• Approximate date
  • Anna of Kashin, Russian princess consort and saint (d. 1368)<ref>Template:Cite web</ref>
  • Mansa Musa, mansa of the Mali Empire (d. c.1337)

Deaths

• February 10 – Margaret II, Countess of Flanders (b. 1202)<ref>Template:Cite book</ref>
• May 9 – Magnus VI of Norway<ref>Template:Cite book</ref>
• August 22 – Pope Nicholas III (b. 1218)<ref>Template:Cite book</ref>
• November 15 – Albertus Magnus, German theologian<ref>Template:Cite book</ref>
• Approximate date – Ertuğrul, Ottoman bey, father of Osman I<ref>Template:Cite book</ref>