Frederick Barbarossa

Frederick Barbarossa (December 1122 – 10 June 1190), also known as Frederick I (German: Friedrich; Italian: Federico), was the Holy Roman Emperor from 1155 until his death in 1190. He was elected King of Germany in Frankfurt on 4 March 1152 and crowned in Aachen on 9 March 1152. He was crowned King of Italy on 24 April 1155 in Pavia and emperor by Pope Adrian IV on 18 June 1155 in Rome.