YES
There was no Charles 1 that ever ruled the Holy Roman Empire. There was a Charles the Great, King of the Franks, Charles the Bald, Charles the Fat, Charles IV of Luxembourg and Charles V that had the title but never a Charles 1.
It became more active in the promotion of Catholicism in Europe.
The Holy Roman Empire
The Holy Roman Empire fell due to a number of social, economic, political,and historical issues that all accumulated around the same time. The Treaties of Westphalia weakened the Holy Roman Empire.
The Holy Roman Empire was dissolved by Napoleon, and became just a large number of small countries. In the years after the Napoleonic Wars ended, these countries came together in a confederacy called the Zollverein, or German Customs Union. This might be the best organization to call the replacement of the Holy Roman Empire.
Thare was no one named Charles who was an Emperor of Ancient Rome. The Holy Roman Empire was based in northern and central Europe, with substantial holdings elsewhere. The Holy Roman Emperor Charles V was also Charles I of Spain. He lived in many places, but spent most of his adult life in Spain.
France
hOly Roman Emperor was a title, not a nickname.
It was the Holy Roman Emperor Charles V
Charles I.
There was no Charles 1 that ever ruled the Holy Roman Empire. There was a Charles the Great, King of the Franks, Charles the Bald, Charles the Fat, Charles IV of Luxembourg and Charles V that had the title but never a Charles 1.
Charles V, Emperor of the Holy Roman Empire, who was also elected First King of Spain in 1516 with the name of Charles I King of Spain.
Charles I and his Mother Juana la Loca ruled Spain at that time. Charles I of Spain was also Charles V of the Holy Roman Empire. Juana was the daughter of Ferdinand II of Aragon and Isabel I of Castile. They were the first Catholic Monarchs of a united Spain.
Voltaire said the Holy Roman Empire was not 'Holy, Roman, or an Empire.'
Charlemagne
The Ottoman Empire
Charles V, Holy Roman Emperor and Charles I of the Spanish Empire.