Gutierre Vermúdez was a nobleman of the Kingdom of León, with interests primarily in Galicia, mainly in the northeast, around Lugo. He was a strong and loyal supporter of both Queen Urraca (1109–26) and the Emperor Alfonso VII (1126–57).
The region (comarca) of Laciana today, which was under the lordship of Gutierre c.1100
Suero Vermúdez was an Asturian nobleman, territorial governor, and military leader. His career was marked by loyalty to the crown of León-Castile during the reigns of Alfonso VI, Urraca, and Alfonso VII. He never took part in any revolt, but fought in many wars against rebels, against rivals, and against the Moors.
The monastery at Cornellana, which Suero gave first to Cluny (1122) and later to the see of Oviedo (1128), sparking a dispute that outlived him
The region around Sena de Luna, the centre of the comarca of Luna and Suero's most enduring lordship.
Las Médulas in the Bierzo, a region dominated by Suero in the early twelfth century.
Pope Calixtus II himself supported the re-conquest of Sigüenza with the presence of his chaplain, Bonetus, in the crusading army.