During the reign of Donald Mormaer (Earl) of Lennox (1333–1365), and confirmed by King David II in 1370/71, "Confirmation is of charter by Donald, Earl of Lennox, in favour of Maurice Buchanan, son and heir of late Maurice Buchanan, of that carucate of land called Buchanan with Sallochy, with these bounds ie Akehin up to Aldmarr just as it descends below the water of Hanerch [Endrick, and the land of Sallochy, with these bounds, from Sallochy all along to Kelg and then it descends to the water of Lochlomon Lomond, to hold in fee and with the freedom to hold as many courts with jurisdiction of life and limb as he may wish."