This ruler's spiritual mentor pope Adrian IV attempted to facilitate negotiations between him and Francis I of France, who was later captured when this man won at Pavia.
This ruler's spiritual mentor pope Adrian IV attempted to facilitate negotiations between him and Francis I of France, who was later captured when this man won at Pavia. He was made leader of the Netherlands before his grandfather's death allowed this son of Joanna the Mad to become king of Spain. This ruler wrote a confession of faith that challenged Martin Luther and was read at Worms, but he abdicated after failing to make peace with revolting German Protestant princes. For 10 points, name this Hapsburg Holy Roman Emperor who combated early Lutheranism.
This ruler's spiritual mentor pope Adrian IV attempted to facilitate negotiations between him and Francis I of France, who was later captured when this man won at Pavia.
{Charles V} of the Holy Roman Empire [or Charles I of Spain; or Carlos I; or Charles {I,} archduke of Austria; or