William I, Duke of Bavaria-Straubing (Frankfurt am Main, May 12 1330 - April 15 1389, Le Quesnoy), was the second son of the emperor Louis IV the Bavarian from his second wife Margaret of Holland and Hainaut. He was also known as William V, Count of Holland, as William III, Count of Hainaut and as William IV, Count of Zeeland. In 1345 William's father was conferring Hainaut, Holland, … Wikipedia
The definitive Wikipedia entry for William I, Duke of Bavaria. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/William_I,_Duke_of_Bavaria
The definitive Wikipedia entry for William I, Duke of Bavaria. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/William_I%2c_Duke_of_Bavaria