Álvaro Pérez de Guzmán

D. Álvaro Pires de Gusmão, e D. Urraca s.g. (NFP, Gayo, MACEDOS § 6 N 6).

-https://fmg.ac/Projects/MedLands/SPANISH%20NOBILITY%20LATER%20MEDIE...

b) ÁLVARO Pérez de Guzmán . The Nobiliario of Pedro Conde de Barcelos names "D. Pedro Nuñez de Guzman, D. Alvaro Perez de Guzman" as the children of "Alvaro Perez de Guzman", son of "D. Pedro Nuñez de Guzman"[1294]. Ayala´s Crónica de Pedro I names “grandes parientes...Don Juan Alfonso de Guzman Señor de Sant Lucar de Barrameda é de Bejer, é Don Alvar Perez de Guzman Señor de Olvera...” of “Doña Leonor de Guzman” present at Medina Sidonia, when the body of King Alfonso XI passed through the town in 1350[1295].

m (Sevilla) URRACA, daughter of ---. The Nobiliario of Pedro Conde de Barcelos records that "Alvaro Perez de Guzman" married "en Sevilla con D. Urraca"[1296].

  Álvaro & his wife had one child: 

*i) TERESA Álvarez de Guzmán . The Nobiliario of Pedro Conde de Barcelos names "D. Teresa Alvarez" as the child of "Alvaro Perez de Guzman" and his wife "D. Urraca"[1297].