Edward of Norwich, 2nd Duke of York by a French chronicler to have betrayed to the king a conspiracy at the end of 1399 by a group of Richard II's former favourites who planned to murder Henry IV and his sons at a jousting tournament at Windsor Castle on 6 January 1400. But according to James Tait, contemporary English sources that describe the conspiracy make no mention of Edward, and his role in it is open to question. In October 1400, the king made Edward Keeper of North Wales, and on 5 July 1401, his lieutenant in Aquitaine. On 1 August 1402, Edward's father died, and he
Busbie Castle cable which wound itself fantastically round the walls. He also states that the castle probably had three floors, was roofless and fast falling into decay and regards it as being from the 14th century and probably built by the Mowat family who came from Flintshire in the 12th century. A Robert de Montealt (Monteacute) is recorded as being in Scotland at the time of King David I; later several soldiers of the name de Montealt are recorded a shaving led armies into Scotland. William Craufurd of Wallston married a daughter of Mowat of Busbie circa 1400. A Charles Mowat of