John Holland, 1st Duke of Exeter John Holland, 1st Duke of Exeter John Holland, 1st Duke of Exeter (c. 1352 – 16 January 1400) also 1st Earl of Huntingdon, was an English nobleman, a half-brother of King Richard II (1377–1399), to whom he remained strongly loyal. He is primarily remembered for being suspected of assisting in the downfall of King Richard's uncle Thomas of Woodstock, 1st Duke of Gloucester (1355–1397) (youngest son of King Edward III) and then for conspiring against King Richard's first cousin and eventual deposer, Henry Bolingbroke, later King Henry IV (1399–1413). He was the third son of Thomas Holland, 1st Earl of
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