Background
On 8 November 1401, she married Afonso, Count of Barcelos, illegitimate son of king John I of Portugal.
On 8 November 1401, she married Afonso, Count of Barcelos, illegitimate son of king John I of Portugal.
Afonso and Beatriz had three children. His issue took the name de Portugal
Ferdinand I, Duke of Braganza (1403–1478), succeeded his father as second Duke of Braganza.