Historical Events
- Battle of Halmyros: The Catalan Company defeats Walter V of Brienne to take control of the Duchy of Athens, a Crusader state in Greece.
Famous Deaths
- Walter V of Brienne, Duke of Athens at the Battle of Halmyros
1311 Highlights
About March 15, 1311
Day of the Week: Wednesday
How Long Ago? 712 years and 17 days
Leap Year: No
Star Sign: Pisces
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