Isabel was the daughter of João de Portugal and Constanza de Castilla. The date and place of her birth have not been found.
Her husband was Pedro Niño. They were married, but the date and place have not been found. They had no known children.
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João de Portugal |
Pedro I de Portugal |
Affonso IV de Portugal |
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Beatriz de Castilla |
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Inês de Castro |
Pedro Fernández de Castro |
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Aldonça Lourenço de Valadares |
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Enrique II de Castilla |
Alfonso XI de Castilla y León |
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Leonor de Guzmán y Ponce de León |
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