Duke Albrecht IV of Bavaria was a prominent ruler in the late 15th century, known for his leadership of the Duchy of Bavaria. Born in 1401, he became Duke in 1465 and ruled until his death in 1508. Albrecht IV is recognized for his efforts to strengthen the duchy and improve its administration, as well as for his patronage of the arts. During his reign, Albrecht IV played a significant role in the political landscape of Holy Roman Empire, navigating complex alliances and conflicts. He was also involved in the War of the Bavarian Succession, which further shaped the region's history.