Duke William of Baden was a notable figure in the history of the House of Zähringen, a noble family in Germany. He was born in the late 15th century and became the Duke of Baden in 1515. His reign was marked by efforts to strengthen the duchy and improve its economy. William was known for his support of the Reformation, which aimed to reform the practices of the Catholic Church. He worked to promote Protestantism in his territory, influencing the religious landscape of the region. His leadership helped shape the future of Baden and its role in the broader context of German history.