Deaths on December 17

William Gascoigne, Chief Justice of England

Sir William Gascoigne (c. 1350 – 17 December 1419) was Chief Justice of England during the reign of King Henry IV.

19 Jan

Henry V of England
Hundred Years' War: Rouen surrenders to Henry V of England, completing his reconquest of Normandy.
10 Sep

Assassination of John the Fearless
John the Fearless, Duke of Burgundy is assassinated by adherents of the Dauphin, the future Charles VII of France.
30 Dec

Battle of La Rochelle (1419)
Hundred Years' War: Battle of La Rochelle