In this ruler's Frisian territories, the seven-foot-tall pirate Pier Gerlofs Donia fought a guerilla war against his rule.
In this ruler's Frisian territories, the seven-foot-tall pirate Pier Gerlofs Donia fought a guerilla war against his rule. This ruler's appointment of his childhood mentor Adrian of Utrecht to head one of his territories led to the outbreak of the Revolt of the Comuneros. After abdicating the throne, perhaps due to a severe case of gout, this ruler retired to the monastery of Yuste. This ruler won the Battle of Muhlberg against the Protestant Schmalkaldic League. At the Diet of Worms, this ruler condemned Martin Luther. For 10 points, name this Habsburg king who opposed the Protestant Reformation as king of both Spain and the Holy Roman Empire.
In this ruler's Frisian territories, the seven-foot-tall pirate Pier Gerlofs Donia fought a guerilla war against his rule.
Charles V [or Carlos I of Spain; prompt on Charles; prompt on Carlos]