Final answer:
The statement is false. Charlemagne was not the first emperor of the Holy Roman Empire, which was officially founded by Otto I in 962 AD.
Step-by-step explanation:
No, the statement is false. Charlemagne was not the first emperor of the Holy Roman Empire. The Holy Roman Empire was established in the year 800 AD and Charlemagne was crowned as its emperor by Pope Leo III. He was, however, considered as the first emperor of the Carolingian Empire, which was a precursor to the Holy Roman Empire. The Holy Roman Empire was officially founded by Otto I in 962 AD.
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