Duke Frederick III, also known as Frederick the Pious, was a notable ruler of the Duchy of Saxe-Gotha in the 16th century. He reigned from 1554 until his death in 1564 and was known for his strong support of the Lutheran Reformation. Frederick was instrumental in promoting education and the arts within his duchy. Frederick III was also a member of the House of Wettin, a significant dynasty in German history. His leadership helped to stabilize the region during a time of religious and political upheaval, and he is remembered for his efforts to foster a peaceful coexistence among different religious groups.