Elector Joachim II Hector of Brandenburg was a significant figure in the Holy Roman Empire during the 16th century. Born in 1505, he ruled from 1535 until his death in 1571. He was a member of the House of Hohenzollern and played a crucial role in the political landscape of Brandenburg and Prussia. Joachim II was known for his support of the Reformation, which led to the establishment of Protestantism in his territories. He also worked to strengthen the economy and improve the administration of his lands, leaving a lasting impact on the region's governance and development.