Walter Devereux (died 1402) and landed in Wales on 24 July, Devereux was probably among the rebel forces that eventually captured the king at Flint Castle. Following Richard II's abdication, Bolingbroke was crowned Henry IV on 13 October 1399. Walter Devereux was appointed to a Commission of array in Herefordshire on 18 December 1399. On 6 January 1400 Henry IV did not show up for the Epiphany feast being forewarned of a plot, and the conspirators scattered only to be captured, killed, and attainted over the next 2 weeks. In mid-August 1400 Henry IV led an army into Scotland to suppress raiding, and Walter
Margery Byset the daughter of a great northern lord", and retained a memory of his face. After she had come to reside with John in the Isles, the contemporary Scottish poet Andrew of Wyntoun tells of her recognition of a man whom she believed to be the deposed king travelling [dressed] as a poor man. Although Richard is widely believed to have starved to death in captivity in Pontefract Castle in early 1400, Margery vouched for the man, whomever he may have been, and the Scots believed her. He was naturally dismissed as an impostor by Henry IV, but had a kind