Beatrice was the only surviving legitimate child of King Ferdinand I of Portugal and his wife, Leonor Teles. She became Queen consort of Castile by marriage to King John I of Castile. Wikipedia
Born: February 1373, Coimbra, Portugal
Died: 1420 (age 47 years), Crown of Castile
Spouse: John I of Castile (m. 1383)
Children: Miguel, Crown Prince of Portugal
Parents: Ferdinand I of Portugal and Leonor Teles
House: Burgundy