He was given the title of Holy Roman Emperor.
Otto I was the first holy Roman emperor.
Charles VII became the holy Roman Emperor in 1519.
The Roman emperor had to answer to the pope.
When Otto I freed the Pope from the control of the Romans, he was named Holy Roman Emperor.
Seven electors chose the Holy Roman Emperor.
Otto I the Great, Holy Roman Emperor (lived 912-973, reigned 936-973). The Holy Roman Emperor was ruler of the Holy Roman Empire, a predecessor of numerous countries mainly in central Europe.
The Holy Roman Emperor Ferdinand, also known as Cardinal-Infante Ferdinand, was the Catholic military leader during the Thirty Years' War.
Spanish king Charles I (later Holy Roman Emperor Charles V sent Ferdinand Magellan on his exploration.
Juana La Loca was Queen of Castile from 1504 to 1555. She was known for her mental instability, which earned her the nickname "Juana the Mad." Juana was the daughter of Ferdinand II of Aragon and Isabella I of Castile, the Catholic Monarchs.
Holy Roman Emperor and ruled alot of other places.
hOly Roman Emperor was a title, not a nickname.