House of Arcos
“Virtus et honor”
Origin: The House of Arcos was founded by a minor noble family that gained prominence through strategic marriages and military service.
The House of Arcos was established in the early 12th century by Lord Sancho de Arcos, who was granted lands near Cuéllar for his service to the Crown. The family quickly became known for their strong fortifications and defensive strategies. In the 13th century, the Arcos family expanded their territory through alliances, notably through the marriage between Lady Inés de Arcos and Rodrigo de Montemayor. This alliance allowed them to strengthen their military capabilities and political influence in the region. By the 14th century, the House of Arcos was a significant player in local politics an…