Father Nuno Alvares Pereira Parents Nuno Alvares Pereira | Name Beatriz de Mother Leonor de Alvim | |
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Children Isabel of Barcelos, Afonso of Braganza, 1st Marquis of Valenca Grandchildren Isabella of Portugal, Queen of Castile, Beatrice, Duchess of Viseu Similar People Nuno Alvares Pereira, John I of Portugal, Isabella of Portugal - Queen of, Philippa of Lancaster, Henry the Navigator |
Beatriz Pereira de Alvim (1380–1415) 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.
References
Beatriz Pereira de Alvim Wikipedia(Text) CC BY-SA