Year by year · 13th century

1211

1211 in world history: 3 events, 3 births, 4 deaths, 1 state founded and 1 that came to an end. 669 recorded states existed that year.

Events

  1. 15 October

    Latin emperor Henry of Flanders defeats Theodore I Laskaris

    At the Rhyndacus, the Latin emperor Henry of Flanders defeated Theodore I Laskaris, founder of the Empire of Nicaea. Theodore had gathered Byzantine refugees in Bithynia after the Fourth Crusade took Constantinople in 1204.

    Henry of FlandersTheodore I Laskaris

  2. Battle

    Battle of Yehuling

    The Battle of Yehuling, or Badger Mouth, was fought in 1211 at a mountain pass north-west of present-day Zhangjiakou in Hebei, China, during Genghis Khan's first invasion of the Jin dynasty.

ProfileState586 states with a known seat in 1211Open the atlas at 1211 →

In the profiles

Born in 1211 3

Died in 1211 4

States founded 1

States that came to an end 1

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Cite this page
APA
The Epoch Institute. (2026). 1211. In The Epoch Institute, Year by Year. https://the-epoch-institute.org/years/1211
MLA
“1211.” The Epoch Institute, Year by Year, The Epoch Institute, 2026, https://the-epoch-institute.org/years/1211. Accessed .
Chicago
The Epoch Institute. “1211.” The Epoch Institute, Year by Year. 2026. https://the-epoch-institute.org/years/1211.
Harvard
The Epoch Institute (2026) ‘1211’, The Epoch Institute, Year by Year. Available at: https://the-epoch-institute.org/years/1211 (Accessed: ).