Juana was the daughter of Enrique II de Castilla and Juana de Cifuentes. The date and place of her birth have not been found.
Her husband was Diniz de Portugal, who she married in 1376. The place has not been found. They had no known children.
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Enrique II de Castilla |
Alfonso XI de Castilla y León |
Fernando IV de Castilla |
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Constança de Portugal |
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Leonor de Guzmán y Ponce de León |
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