Events from the 1400s in England.
- 1400
- 1401
- 1402
- 1403
- 1404
- 14 January – Henry grants Parliament the power to appoint Royal Councillors and hold them to account for expenditure.[1]
- April or May – Battle of Blackpool Sands: Local forces led by John Hawley defeat an attempted raid from Saint-Malo on the port of Dartmouth, Devon; the French commander, William du Chastel, is killed.[4][5]
- 10 May – Glyndŵr holds a Parliament at Dolgellau.[1]
- 14 June – Owain Glyndŵr, having been declared Prince of Wales, allies with the French against the English.[2]
- 6 October – Parliament meets at Coventry; Henry withdraws its powers of oversight over the Royal Council.[1]
- 1405
- 11 March – Battle of Grosmont (Monmouthshire): English defeat Welsh rebels.[1]
- April – Richard Scrope, Archbishop of York, joins Henry Percy, 1st Earl of Northumberland, and Lord Bardolf in a rebellion in northern England.[1]
- 5 May – Battle of Usk: English defeat Welsh rebels.[1]
- 8 June – following the collapse of their revolt, Richard Scrope together with Thomas de Mowbray, 4th Earl of Norfolk, and Scrope's nephew, Sir William Plumpton, are tried by a special commission and beheaded at York.[1] Scrope is the first English prelate to suffer judicial execution.
- August – Welsh rebels, assisted by the French, unsuccessfully attack Worcester.[2]
- Hundred Years' War: French attack Aquitaine.
- 1406
- 1407
- 1408
- 1409
- 1400
- 1401
- 1402
- 1403
- 1404
- 1406
- 1407
- 1408
- 1400
- 1401
- 1402
- 1403
- 1404
- 1405
- 1406
- 1408
- 1409