| Battle of Aljubarrota | |||||||
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| Part of the Portuguese Crisis of 1383–85 | |||||||
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Illustration of the Battle of Aljubarrota by Jean de Wavrin |
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| Belligerents | |||||||
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| Commanders and leaders | |||||||
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John I of Portugal Nuno Álvares Pereira |
John I of Castile Pedro Álvares Pereira † |
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| Strength | |||||||
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About 6,600 men:
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About 31,000 men:
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| Casualties and losses | |||||||
| Less than 1,000 | 4,000 to 5,000 5,000 in the aftermath |
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Kingdom of Portugal
Supported by:
Crown of Castile
Supported by:
Kingdom of France
Crown of Aragon