King Ramiro II was a monarch of the Kingdom of Aragon, ruling from 1134 to 1137. He is known for his efforts to strengthen the kingdom and expand its territories during a time of political instability. His reign was marked by military campaigns against neighboring regions and the consolidation of power within Aragon. Despite his short reign, Ramiro II played a significant role in the history of medieval Spain. He was a member of the House of Jiménez and was succeeded by his cousin, Ramiro III. His legacy includes contributions to the development of Aragonese identity and governance.