Portugal Wins Aljubarrota: Independence from Castile
King Joao I and his general Nuno Alvares Pereira routed a vastly larger Castilian army at Aljubarrota using terrain and disciplined infantry tactics that neutralized the enemy's cavalry advantage. The victory permanently secured Portuguese independence from Castile and cemented the Anglo-Portuguese alliance, the oldest still-active diplomatic treaty in the world.
August 14, 1385
641 years ago
Key Figures & Places
Portugal
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John I of Castile
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General
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John I of Portugal
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1383-1385 Crisis
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Battle of Aljubarrota
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Nuno Álvares Pereira
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Castile (historical region)
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1383–1385 Portuguese interregnum
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Battle of Aljubarrota
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John I of Portugal
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Castile (historical region)
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John I of Castile
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Portugal
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Nuno Álvares Pereira
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Edward, King of Portugal
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Portugal unter dem Haus Avis
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Haus Avis
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Kingdom of Castile
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1357
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