William IV of Holland

William II (1307 – 26 September 1345) was Count of Hainaut from 1337 until his death. He was also Count of Holland (as William IV) and Count of Zeeland. He succeeded his father, Count William I of Hainaut. While away fighting in Prussia, the Frisians revolted. William returned home and was killed at the Battle of Warns.

Category:1307 births
Category:1340s deaths
Category:Counts of Holland
Category:Counts of Hainaut