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Female Costanza De Portugal Click to view Costanza De Portugal in the family tree

Costanza De's father was Dinis Afonsez King Of Portugal and her mother was Isabella Pedra Princess Of Aragon.  Her paternal grandparents were Afonso III King Of Portugal and Beatriz Princess Of Leon Castile; her maternal grandparents were Pedro III The Great King Of Sicily Aragon and Constance Von Hohenstauffen Of Sicily.  She was an only child.  She died on November 18th, 1313 in Sahagun.


Costanza De's family with Fernando IV The Summond Of Castile Leon

They had a son named Alphonso XI.

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