María was the daughter of Pedro I de Castilla and Teresa de Ayala. The date and place of her birth have not been found.
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Pedro I de Castilla |
Alfonso XI de Castilla y León |
Fernando IV de Castilla |
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Constança de Portugal |
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María Constança de Portugal |
Affonso IV de Portugal |
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Beatriz de Castilla |
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Diego Gómez de Toledo |
Gómez Pérez de Guzman de Toledo y Vazquez |
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Teresa García de Toledo |
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Inés Fernández de Ayála |
Fernán IX Perez de Ayála |
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Elvira Álvarez de Ceballos |