Wenceslaus of Bohemia, the Holy Roman Emperor, is deposed for drunkenness and incompetence. He refuses to accept the decision and manages to hang onto the imperial crown for another 10 years.
Owain Glyndwr leads Welsh rebellion.
Owain Glyndwr laid siege to Aberystwyth Castle but only managed to burn the town.
Owain Glyndwr returns to besiege the castle with the aid of France.
His troops are garrisoned at Plas Crûg.
Owain summoned a Parliament at Machynlleth and had himself crowned 'Owain IV of Wales'
Envoys from France, Scotland and Castile promise to help the Welsh independence movement.
Owain Glyndwr captures Aberystwyth Castle.
Franch troops land in Wales in order to help Owain Glyndwr.
Charles VI of France seals treaty with Owain Glyndwr at Aberystwyth Castle.
Black Death kills thousands in London.
Prince Henry (Later Henry V) besieges the Castle and experiments with the use of cannon. The siege fails.
Prince Henry captures Aberystwyth Castle from which time it remained under English control.
Battle of Agincourt where an English army defeats the French.
One excuse for the battle was as revenge for French support for Owain Glyndwr
Over the next 4 years Henry V of England takes over Normandy
Henry V uses Aberystwyth Castle to hold French prisoners captured at Agincourt.
Henry V of England enters Paris and rules both France and England. He's made peace with the Duke of Burgundy and married the daughter of Charles VI of France.
John ap Rhys, the Abbot of Aberconway, raids Strata Florida Abbey. After looting the place he gaols some of the monks at Aberystwyth Castle.
China ends overseas exploration and remains isolated for several centuries
Dutch printers use moveable type.
Charles VII of France takes Paris from the English.
Dracula, the 13 year old son of the Wallachian Prince Dracul is taken hostage by the Ottoman Sultan Murad II.
Dracula escapes and assumes his fathers throne. Realising that he is unsafe, he abdicates after just a few months and travels to Moldavia and Transylvania.
The kingdom of Great Zimbabwe starts to disintegrate
Pope Nicholas 'authorizes' the Portuguese to take any non-Christians in Africa as slaves. Over the next 450 years 20 million will be taken.
Ottoman Empire captures Constantinople bringing to the end the Byzantine era (Turkey)
War of the Roses begin (End in 1485)
King James II of Scotland bans golf and football because they obstructed the practice of archery
Edward IV becomes King of England
William Caxton prints 1st book in English
Henry Tudor (aka Henry VII) (from an Anglesey family that supported Owain Glyndewr) comes to the throne
Granada: The last Muslim state in Spain falls
Columbus discovers Bahamas, Cuba and Hispaniola. Within 150 years the indiginous population of the Americas had reduced by over 90%