Conrad III of Germany was a German king from the House of Hohenstaufen, reigning from 1138 until his death in 1152. He was the first king of the Hohenstaufen dynasty and played a significant role in the political landscape of the Holy Roman Empire during the 12th century. His reign was marked by conflicts with the Welf dynasty and efforts to consolidate royal power. Conrad III is also known for his participation in the Second Crusade (1147-1149), which aimed to reclaim the Holy Land. Despite facing challenges, including military setbacks, he worked to strengthen the empire and maintain its influence in Europe.