Skip to the content
Author

Afonso I of Portugal

Dom Afonso I (born Afonso Henriques; 1106/1109/11116 December 1185) nicknamed "the Conqueror" (O Conquistador), "the Founder" (O Fundador) and "the Great" (O Magno) by the Portuguese, was the first king of Portugal, from 26 July 1139 until his death on 6 December 1185. He achieved the independence of the County of Portugal, establishing a new kingdom and doubling its area with the Reconquista, an objective that he pursued until his death. Afonso was the son of Theresa of León and Henry of Burgundy, rulers of the County of Portugal.

Also recorded as O conquistador · O fundador · O grande · Afonso Henriques

Afonso I of Portugal

King Afonso Henriques, first King of Portugal, in a 16th century miniature.

António de Holanda · This file has been provided by the British Library from its digital collections. Links to the British Library's website may be broken as the library recovers from a October 2023 cyber attack, and will · Public domain

Name
Afonso I
Birth Name
Alfonso Enriques
Born
1106, 25 July 1109, August 1109 or 1111
Birthplace
Guimarães (some argue Viseu)
Died
6 December 1185 (aged c. 73–79)
Place of death
Coimbra, Portugal
Nationality
Kingdom of Galicia · Kingdom of Portugal
Occupation
sovereign · writer · warrior · revolutionary
Languages
Latin · Galician–Portuguese

VALÉORINE Encyclopedia

VALÉORINE documentary reading

Documentary summary

Dom Afonso I (born Afonso Henriques; 1106/1109/11116 December 1185) nicknamed "the Conqueror" (O Conquistador), "the Founder" (O Fundador) and "the Great" (O Magno) by the Portuguese, was the first king of Portugal, from 26 July 1139 until his death on 6 December 1185. He achieved the independence of the County of Portugal, establishing a new kingdom and doubling its area with the Reconquista, an objective that he pursued until his death. Afonso was the son of Theresa of León and Henry of Burgundy, rulers of the County of Portugal.

Admitted source layer · organised and presented by VALÉORINE

Note VALÉORINE

Afonso I of Portugal (1109–1185) was a revolutionary, sovereign and warrior, among other activities and a national of the Kingdom of Galicia and the Kingdom of Portugal. Born in Guimarães, the revolutionary died in Coimbra. Afonso I of Portugal was also known as O Conquistador and O Fundador. Afonso I of Portugal held the positions of Count of Portugal and Monarch of Portugal. Languages used include Galician–Portuguese and Latin.

Composed from admitted, traceable facts · 26 September 2026

VALÉORINE

Reference Check

Propose documentary evidence for Afonso I of Portugal. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.

Sign in to contribute

World of VALÉORINE

Documentary connections

Only confirmed graph relationships appear here. Images are shown only when their identity and reuse rights both pass the documentary gate.

Documentary evidence

Documentary basis

Authority files

wikidata · Q587697 · wikipedia · Afonso I of Portugal

In this article

  1. 01Biography
  2. 02Notes, references and evidence

The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 15 August 2026.

Elsewhere in Books

For owners

Own a work by Afonso I of Portugal?

A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.