William IV, Duke of Bavaria (b. 1493)
William IV (German: Wilhelm IV; 13 November 1493 – 7 March 1550) was Duke of Bavaria from 1508 to 1550, until 1545 together with his younger brother Louis X, Duke of Bavaria.
He was born in Munich to Albert IV and Kunigunde of Austria, a daughter of Emperor Frederick III.
1550Mar, 7
William IV, Duke of Bavaria
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Events on 1550
- 12Mar
Battle of Penco
Several hundred Spanish and indigenous troops under the command of Pedro de Valdivia defeat an army of 60,000 Mapuche at the Battle of Penco during the Arauco War in present-day Chile - 12Jun
Gustav I of Sweden
The city of Helsinki, Finland (belonging to Sweden at the time) is founded by King Gustav I of Sweden.