What is the name of the empire formed in 800, with its first emperor, Charlemagne?

The Holy Roman Empire was a collection of Frankish and Germanic kingdoms that both retained their independence and formed a collective political institution together. The empire began in 800 with the coronation of Charlemagne and ended in 1806 when Francis II resigned the title of emperor.

Asked by Jason Forbes · Last updated 5 years ago · 3.6K views · SOURCE