Note: Sir John Colquhoun was appointed governor of the castle of Dumb=, for his fidelity to that king during his imprisonment in England. F=shing the depredations of the Highlanders, who often committed great=20=try of Dumbartonshire, he rendered himself obnoxious to them, and a p=estruction. He received a civil message from some of their chiefs, de=ence, in order to accommodate all their differences. Suspecting no tr=o meet them but slightly attended, and was immediately attacked by a=20=rs, under two noted robber-chiefs, Lachlan Maclean and Murdoch Gibson=n, on Loch Lommond, in 1439.