Julius, Duke of Brunswick-Lüneburg (d. 1589)
Julius of Brunswick-Lüneburg (also known as Julius of Braunschweig; 29 June 1528 – 3 May 1589), a member of the House of Welf, was Duke of Brunswick-Lüneburg and ruling Prince of Brunswick-Wolfenbüttel from 1568 until his death. From 1584, he also ruled over the Principality of Calenberg. By embracing the Protestant Reformation, establishing the University of Helmstedt, and introducing a series of administrative reforms, Julius was one of the most important Brunswick dukes in the early modern era.