Maria of Portugal was a Portuguese princess who became Queen of Castile upon her marriage to Alfonso XI in 1328. She was the eldest daughter of King Afonso IV of Portugal and his wife Beatrice of Castile. Wikipedia
Born: February 9, 1313
Died: January 18, 1357 (age 43 years), Evora, Portugal
Great grandchildren: Catherine of Lancaster, Isabel de Castilla y Salazar, Constanza de Castilla, and more
Grandparents: Sancho IV of Castile, María de Molina, Denis I of Portugal, and more
Children: Pedro I of Castile
Spouse: Alfonso XI of Castile (m. 1328–1350)
Parents: Afonso IV of Portugal and Beatrice of Castile