He was elected King of Germany at Frankfurt on 4 March 1152 and crowned in Aachen on 9 March as King of Italy in Pavia in 1155, and finally crowned Roman Emperor by Pope Adrian IV, on 18 June 1155.
He was elected King of Germany at Frankfurt on 4 March 1152. He was crowned in Aachen on 9 March as King of Italy in Pavia in 1155. He was crowned Roman Emperor by Pope Adrian IV June 1155. This was on 18.