Person
Alfonso IX of León
Alfonso IX was king of León from 1188 to 1230. In his first year he summoned the Cortes of León, which included townsmen alongside nobles and clergy and is often cited as the earliest European parliament of its kind. He took Cáceres, Mérida and Badajoz from the Almohads, and his son Ferdinand III united León and Castile.

Mentioned in 1 profile
Mentioned in 2 state histories
See also
Cite this entry
- APA
- The Epoch Institute. (2026). Alfonso IX of León. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/alfonso-ix-of-leon
- MLA
- “Alfonso IX of León.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/alfonso-ix-of-leon. Accessed .
- Chicago
- The Epoch Institute. “Alfonso IX of León.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/alfonso-ix-of-leon.
- Harvard
- The Epoch Institute (2026) ‘Alfonso IX of León’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/alfonso-ix-of-leon (Accessed: ).
Last reviewed October 2026Random entry ↻