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
English invasion of Scotland (1400) it, in person, to the sitting parliament in November 1399. A.L. Brown has suggested that this indicates the personal interest the King felt in the affair: that this was in fact his own personal plan, and 'that it meant a lot to him, and that it had met with criticism.' He pledged to fulfil this vow before god. At almost the same time, Henry had received a letter from the Scottish king in which Henry was referred to as duke of Lancaster rather than king of England; this, it has been suggested, fuelled his martial enthusiasm towards Scotland. Perhaps even