Battle of Ourique, 1139: Portugal's founding battle and its legend

Few battles matter so much to a nation and are so poorly known. Portugal's encyclopedia Infopédia gives the date as 25 July 1139 and the result as a victory of Afonso Henriques, the future first king of Portugal, over the Muslims. Isabel Ponce de Leão, writing in 2026 in a series by the Sociedade Histórica da Independência de Portugal, adds that the fight took place somewhere in the south of today's Alentejo, against Almoravid forces, and that the precise site of Ourique, the nature of the enemy army and the shape of the battle are all unknown.²

What is agreed, she writes, is that the victory brought Afonso Henriques military and political prestige, that he began to be called king, and that it opened the road to the recognition of the Kingdom of Portugal in the Treaty of Zamora of 1143.³

A count who wanted a crown

Afonso was the son of Henry of Burgundy, to whom Alfonso VI of León had granted the county of Portugal. Britannica records that he took power from his mother Teresa after winning the Battle of São Mamede in 1128, that he was at first obliged to submit as a vassal to his cousin Alfonso VII of León, and that he assumed the title of king in 1139.⁴

The same entry sums up the battle's practical effect in one line: victory at Ourique allowed him to impose tribute on his Muslim neighbors. Eight years later he took Santarém and, with the help of passing crusaders, Lisbon.⁵

What the oldest texts say

The earliest accounts are brief. Rodrigo Franco da Costa, in a 2014 article in the journal Medievalis, follows the scholars who traced the story's growth. One of the first texts to deal with the battle is the twelfth-century work known as the Chronica Gothorum, a set of annals that for the years after 1125 is based on annals of Afonso's reign. The oldest history of the Portuguese kings written in Portuguese, the fourth Brief Chronicle of Santa Cruz, written shortly after 1340, gives the battle one sentence: there was a battle in the fields of Ourique, Afonso won it, and from then on he was called King of Portugal and took the five shields as his arms.⁶

As Costa notes, quoting earlier scholarship, the oldest chronicles and annals mention the battle itself but contain nothing that could be connected with a miracle.⁷

How the legend grew

The miracle came later. In the short chronicles and memoirs of the monastery of Santa Cruz in Coimbra, the battle was first placed at Ourique beyond Castro Verde, and they say Christ appeared to Afonso on the cross. One of them states that he defeated five Moorish kings in the field of Ourique and, in the likeness of that divine mystery, put on his shield the arms the kings of Portugal still bore. Costa quotes the view that these texts are when the Alentejo legend took shape, and that the Muslim numbers were exaggerated to make the Christian victory greater.⁸

Infopédia dates the appearance of Christ in the story to 1485, three centuries after the battle, when Vasco Fernandes de Lucena, envoy of King John II to Pope Innocent VIII, included it in his account. In his chronicle of Afonso Henriques, written in 1505, the royal chronicler Duarte Galvão told the battle in rich detail, with names, dialogues and speeches, and a hermit promising Afonso victory over King Ismar. In the seventeenth century the Alcobaça monk Bernardo de Brito elaborated the legend further.⁹

Both Infopédia and Ponce de Leão point out that the legend grew when Portugal needed to defend its independence. Ponce de Leão connects its rise to the crisis of 1383 to 1385 and the new Avis dynasty, and notes that the five Moorish kings became linked to the five shields of the national flag, read as the five wounds of Christ.¹⁰

Herculano's skirmish

The challenge came in 1846. In the first volume of his História de Portugal, Britannica writes, Alexandre Herculano treated the hallowed battle as a mere skirmish and denied Christ's intervention entirely. The result was a storm of protest from pulpit and press and a long pamphlet war with the clergy.¹¹

Modern historians, Infopédia adds, think the Muslim army was probably far smaller than tradition says, given the crisis then facing the Muslims in Iberia and North Africa. The site is still argued over: Ourique in the Alentejo is the traditional location and the one with the widest support, though others have been proposed.¹²

Remembered in stone and paint

The legend shaped how Ourique was shown. Ponce de Leão lists Domingos Sequeira's painting The Miracle of Ourique of 1793 and the seventeenth-century Vision of Afonso Henriques at the Battle of Ourique by Frei Manuel dos Reis, the painting shown above. A commemorative pillar was raised in Castro Verde in 1795, and a monument at Vila Chã de Ourique near Cartaxo in 1932, each built on the theory that the battle was fought there.¹³

Her conclusion paraphrases Herculano: the legend explains the soul of a people better than the facts explain the battle.¹⁴