Major Events
- Aug 5 Battle at Worskla: Tataren beat Russians and Litouwers
- Aug 19 King Richard II of England surrenders to his cousin Henry
- Sep 30 King Richard II of England's (supposed) abdication read out in the House of Commons by the Archbishop of Canterbury. In reality deposed by his cousin and successor Henry IV
- Oct 13 Henry of Bolingbroke is crowned King Henry IV of England in Westminster Abbey, a few weeks after deposing Richard II
More 1399 Deaths