Record
Published genealogy · Vasconcelos e Sousa · Bragança e Benavente (1996)
Revista Portuguesa de História XXXI/2 (1996), p. 169, nn. 7–10
The study names the first count’s father Rodrigo and grandfather João Afonso, and identifies João’s wife Constança Rodrigues. It cites the medieval Livro de Linhagens; the underlying manuscript has not been re-examined here.