Frederick III, Elector Palatine (1515-1576) was a significant figure in the Holy Roman Empire, known for his role as a leader of the Palatinate region. He was a member of the House of Wittelsbach and became Elector Palatine in 1556. Frederick was a supporter of the Reformation, promoting Protestantism in his territories. Frederick III is also remembered for his efforts in the Council of Trent, where he sought to address issues within the Catholic Church. His reign was marked by political and religious challenges, as he navigated the complexities of the Thirty Years' War and the shifting alliances of the time.