sentences:  At the time there was no road on the Loch Long side, the present road apparently built at a later date by the Duke of Argyll and called The Duke's Road.However, there was a track or path of some kind along the side of Loch Long which may have been the way that the MacGregors came into Glen Fruin.To repel the invaders Colquhoun gathered together a considerable force of armed men, who under the royal commission, he had raised to protect the district and punish the MacGregors.