Emperor Conrad III of Germany reigned from 1138 to 1152 and was the first ruler of the Hohenstaufen dynasty. He played a significant role in the political landscape of the Holy Roman Empire, focusing on consolidating power and managing conflicts with rival factions, including the Welf family. Conrad III is known for his participation in the Second Crusade (1147-1149), which aimed to reclaim the Holy Land after the fall of Edessa. Despite his efforts, the crusade faced numerous challenges and ultimately failed to achieve its objectives, impacting his reputation and the future of the empire.