The Livro Velho names "D. Vasco Pires Veirom e D. Garcia Pires e D. Nuno Pires e D. Tereja Pires" as the children of "D. Pedro Fernandes", son of "D. Fernão Mendes o bravo", and his unnamed wife. The Livro Velho records that "D. Tereja Pires" was mistress firstly of "Lourenço Martins de Berredo", by whom she had "Alda Lourenço…casada com Martim de Barbosa irmão de Fernão Pires", and secondly of "o infante de Molina". The Nobiliario of Pedro Conde de Barcelos names "Garcia Perez de Bragança, D. Nuno Perez de Bragança, D. Teresa Perez" as the children of "Don Pedro Fernandez Bragançon", a later passage naming "D. Teresa Perez" as the mother of "D. Berenguela…D. Leonor", the daughters of "El Infante don Alonso". 1
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