Augustus caesar
Charlemagne was the first ruler of the Holy Roman Empire.
Octavian defeated Antony and became the first ruler of the Roman Empire.
No, Julius Caesar was the last dictator of the Roman republic. The man called the first ruler of the Roman empire or the first emperor was Augustus Caesar, the adopted son of Julius.
Augustus was not the ruler of a country. He was the ruler of an empire: the Roman Empire.
Henry I, first but he did not last that long so then, Otto I to be the emperor, which is considered to be the ruler.But a result of an uprising by Czech Protestants against the Catholic ruler of the Holy Roman Empire was the Thirty Year War.
The Roman Republic was ended by the takeover of the senate by Ceaser. He essentially became the supreme ruler, or emporer. So essentially, the Roman Republic was replaced by the Roman Empire.
Augustus was the ruler of the Roman Empire when the Aeneid was written. In fact, he specially commissioned Virgil to write it.
The emperor
Octavian Caesar, adoptive heir to Julius Caesar and first leader of the Roman Empire.
Diocletian was the Roman Empire in the late 200's
Calilgula
The Pope