However it was later captured by Scottish forces for Robert the Bruce led by Uilleam II, Earl of Ross.
The two met at the village of Maryburgh and after an argument dirks were pulled and a duel took place in which Thomas Munro killed the governor of Dingwall Castle.
[4] In 1411 Domhnall of Islay, Lord of the Isles (chief of Clan Donald) captured Dingwall Castle as part of his pursuit of his claim to the earldom of Ross by right of his wife, Mariota Leslie.
[4] In 1507 Andrew Stewart, Bishop of Caithness carried out improvements after the castle had been assaulted by the MacDonalds and Mackenzies,[4] and a new great hall was built.
The tunnel has now collapsed, but it is possible to view this passageway through an air vent on the front lawn of Tulloch Castle's grounds.