English invasion of Scotland (1400) English invasion of Scotland (1400) The English invasion of Scotland of August 1400 was the first military campaign undertaken by Henry IV of England after deposing the previous king, his cousin Richard II. Henry IV urgently wanted to defend the Anglo-Scottish border, and to overcome his predecessor's legacy of failed military campaigns. A large army was assembled slowly and marched into Scotland. Not only was no pitched battle ever attempted, but the king did not try and besiege Scotland's capital, Edinburgh. Henry's army left at the end of the summer after only a brief stay, mostly camped near Leith (near
Conwy Castle 12 August 1399, after returning from Ireland, Richard made his way to the castle where he met Bolingbroke's emissary, Henry Percy, for negotiations. Percy swore in the chapel he would not harm the king. On 19 August, Richard surrendered to Percy at Flint Castle, promising to abdicate if his life were spared. The king was then taken to London and died later in captivity at Pontefract Castle. Henry Bolingbroke took the English throne to rule as Henry IV in 1400, but rebellion broke out in North Wales shortly afterwards under the leadership of Owain Glyndŵr. In March 1401, Rhys ap