Duke of bavaria
Albert IV (born 15 December 1447, Munich; died 18 March 1508, Munich) was a duke of Bavaria-Munich from 1467 and, later, duke of the reunited Bavaria starting from 1503. He was the son of Albert III, Duke of Bavaria, and Anna of Brunswick-Grubenhagen-Einbeck, and held German nationality.
Albert IV was the father of several children, including Sidonie, Sibylle, Sabina, William IV, Louis X, Ernest, and Susanna of Bavaria. He was also the grandfather of William V, Duke of Bavaria.
During his lifetime, Albert IV was known for his role as a Duke.