Year by year · 13th century

1267

1267 in world history: 5 events, 1 birth, 2 deaths and 1 state founded. 732 recorded states existed that year.

Events

  1. 29 September

    Henry III recognises Llywelyn ap Gruffudd as Prince of Wales

    In the Treaty of Montgomery, Henry III recognised Llywelyn ap Gruffudd as Prince of Wales, with overlordship of the other Welsh lords, in return for homage and a large payment. Disputes over these led to Edward I's invasion of 1277.

    Treaty of MontgomeryLlywelyn ap GruffuddHenry III of England

  2. Treaty

    Treaty of Viterbo (1267)

    The Treaty of Viterbo was concluded in May 1267 between Charles of Anjou, the deposed Latin emperor Baldwin II and William II of Villehardouin of Achaea, under the auspices of Pope Clement IV.

ProfileState655 states with a known seat in 1267Open the atlas at 1267 →

In the profiles

Wars and longer events

Born in 1267 1

Died in 1267 2

States founded 1

All years → The 13th century →

Cite this page
APA
The Epoch Institute. (2026). 1267. In The Epoch Institute, Year by Year. https://the-epoch-institute.org/years/1267
MLA
“1267.” The Epoch Institute, Year by Year, The Epoch Institute, 2026, https://the-epoch-institute.org/years/1267. Accessed .
Chicago
The Epoch Institute. “1267.” The Epoch Institute, Year by Year. 2026. https://the-epoch-institute.org/years/1267.
Harvard
The Epoch Institute (2026) ‘1267’, The Epoch Institute, Year by Year. Available at: https://the-epoch-institute.org/years/1267 (Accessed: ).