谁嫁给了Afonso I, Duke of Braganza？

Dom Afonso I of Braganza (Portuguese pronunciation: [ɐˈfõsu]; 10 August 1377 – 15 December 1461) was the first duke of Braganza and the eighth count of Barcelos. He founded the House of Braganza, the most powerful and wealthy dynasty in Portugal. His descendants became high-ranking nobles, imperial officials, and finally kings of Portugal and emperors of Brazil.

Beatriz Pereira de Alvim (1380–1414) was a Portuguese noblewoman, the only child of Nuno Álvares Pereira and his wife Leonor de Alvim.

On 8 November 1401, she married Afonso, Count of Barcelos, illegitimate son of king John I of Portugal. She died before her husband became Duke of Braganza.

Afonso and Beatriz had three children.

• Afonso of Braganza (1400–1460), 4th Count of Ourém and 1st Marquis of Valença, had a natural son from Dona Brites de Sousa (some say they secretly married). His issue took the name de Portugal
• Isabella of Braganza (1402–1465), married her uncle Infante John, Lord of Reguengos, son of John I of Portugal
• Ferdinand I, Duke of Braganza (1403–1478), succeeded his father as second Duke of Braganza

Constança de Noronha (1395 - Coimbra, 26 de janeiro de 1480 - Guimarães) foi 1ª Duquesa de Bragança.

Por escritura datada de 14 de Setembro de 1474, adoptou como filho e herdeiro o seu sobrinho Pedro de Meneses.