Constanza was the daughter of Alfonso Enríquez de Castilla and Juana de Mendoza y Ayala. The date and place of her birth have not been found.
Her husband was Juan de Tovar. They were married, but the date and place have not been found. They had no known children.
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Alfonso Enríquez de Castilla |
Fadrique Alfonso de Castilla |
Alfonso XI de Castilla y León |
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Leonor de Guzmán y Ponce de León |
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Juana de Mendoza y Ayala |
Pedro I González de Mendoza |
Gonzalo Yáñez de Mendoza |
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Juana de Orozco |
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Aldonza Fernández de Ayala y Ceballos |
Fernán IX Perez de Ayála |
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Elvira Álvarez de Ceballos |