Year in Review 12th Century Year in Review 13th Century Year in Review 14th Century
Centuries: 12th century - 13th century - 14th century
Decades: 1200s, 1210s, 1220s, 1230s, 1240s, 1250s, 1260s, 1270s, 1280s, 1290s
Events
- Fourth through eighth crusades of western European kingdoms against Islam
- Fall of the Hohenstaufen dynasty of Holy Roman Emperors
- Mongols under Genghis Khan conquer and rule over most of Asia and Eastern Europe, establish Mongolian dynasty in China
- Marco Polo and his family reach China
Significant persons
- Alexander of Hales, philosopher and theologian
- Francis of Assisi, founder of the Franciscan order
- Thomas Aquinas, theologian
- Roger Bacon, Franciscan, philosopher, and scientist
- Bonaventure
- Robert Grosseteste
- Louis IX of France, St. Louis, French king and crusader
- Frederick II, emperor of the Holy Roman Empire
Inventions, Discoveries, Introductions
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