Duncan Campbell, 1st Lord Campbell

A 16th or 17th century illustration from The Black Book of Taymouth shows Duncan flanked by two of his descendants. On Duncan's right stands his grandson Colin Campbell, 1st Earl of Argyll and on his left is his son Colin of Glenorchy. (Description after Boardman, The Campbells.)

Duncan Campbell, 1st Lord Campbell (Classical Gaelic Donnchadh mac Cailein, and also called Donnchadh na-Adh (English: Duncan the fortunate) of Loch Awe, (died 1453), was a Scottish nobleman and politician. He was an important figure in Scottish affairs in the first half of the 15th century and Justiciar of Argyll. He was head of the Clan Campbell for 40 years.