Napoleon
He conquered and united most of Europe during the middle ages, and was crowned Holy Roman Emperor by the Pope.
charlemagne
Between the coronation of Clovis in 496 and the eighth century, the Franks expanded their territory through much of Western Europe. Charlemagne was crowned Holy Roman Emperor in 800.
In 800, Pope Leo III (750-816) crowned Charlemagne emperor of the Romans.
There has never been an emperor of Europe. There have been emperors of European countries/empires, but not of Europe itself.
The emperor of the Franks who conquered much of Europe after the fall of the Roman Empire was Charles the Great, also known as Charlemagne.
In 800 AD under Charlemagne.
Famously, Charlemagne was crowned Emperor of the Roman People on December 25, 800 by Pope Leo III. After that the subsequent emperors of the Carolingian and Holy Roman Empires were generally, but not all, crowned by the pope. When a person was elected emperor, he was not called the emperor, but King of Germany until the pope crowned him, but sometimes this took years to happen.
napolen conquered nearly of Europe
He was a popular French general who had almost conquered Europe and crowned himself Emperor He also started the civil code that we had as human rights. He is often remembered as portrayed in the British Press as a short, round despot. Historically many military historians and other specialty historians consider Napoleon as one of the greatest military leaders in the modern world.
Charlemagne was crowned as emperor on the Romans in 800 by pope Leo III. He was given the title of emperor of the Romans to signify the independence of Latin Christian (Catholic) western Europe form the eastern Roman (also called Byzantine by historians) Emperor and the Greek Christian (Orthodox) east. He ruled over what historians have called the Carolingian Empire which covered much of continental Western Europe.