William I, Duke of Bavaria
William I, Duke of Bavaria-Straubing, was the second son of Emperor Louis IV and Margaret II of Hainaut. He was also known as William V, Count of Holland, as William III, Count of Hainaut and as William IV, Count of Zeeland. Wikipedia
Born: May 12, 1330, Frankfurt, Germany
Died: April 15, 1389 (age 58 years), Le Quesnoy, France
Great grandchildren: Willem van Haeften and Walraven van Haeften
Grandchild: Adelise van Herwijnen
Great-grandparents: John II, Count of Holland, Otto II, Duke of Bavaria, Rudolph I of Germany, and more
Descendants: Elisabeth bastaard van Beieren, Willem van Haeften, Walraven van Haeften, and more
Grandparents: William I, Count of Hainaut, Louis II, Duke of Bavaria, Joan of Valois, Countess of Hainaut, and more