The treaty that puts an end to …

Years: 1479 - 1479

The treaty that puts an end to the War of the Castilian Succession is signed in the Portuguese city of Alcáçovas on September 4, 1479.

The agreement is ratified by the King of Portugal on September 8, 1479, and by the Monarchs of Castile and Aragon in Toledo on March 6, 1480.

The treaty is also known as the Treaty of Alcáçovas-Toledo.

The war had ended with a victory of the Catholic Monarchs on land and a Portuguese victory on the sea.

The four peace treaties signed at Alcáçovas reflect this outcome: Isabella is recognized as Queen of Castile while Portugal attains hegemony in the Atlantic Ocean.

By this agreement, Afonso V renounces his aspirations to the throne of Castile, while Isabella and Ferdinand renounce any aspirations to the Portuguese throne.

The two Crowns divide their areas of influence in the Atlantic: Portugal gains control of most of the territories, with the exception of the Canary Islands (the islands of Gran Canaria, La Palma, and Tenerife are yet to be conquered).

Joanna la Beltraneja renounces all her Castilian titles, and is given the option of either marrying the heir of Isabella and Ferdinand, Prince John, or retiring to a convent.

Joanna chooses to do the latter, although she will remain active in politics until her death.

Isabella, Princess of Asturias, daughter of Isabella and Ferdinand, marries Afonso, Prince of Portugal, the heir to the Portuguese throne; the parents of the bride pay a large dowry that in practice represents war compensation obtained by Portugal.

Related Events

Filter results