Álvaro was the son of unknown parents. The date and place of his birth have not been found.
His wife was Mencia Díaz de Haro. They were married, but the date and place have not been found. Their only known child was María Álvarez (?-?).
Note 1
hijo de Diego Jiménez, señor de los Cameros y Guiomar Rodríguez de Traba