Donnchadh of Argyll

Donnchadh of Argyll
(Duncan of Argyll)
Bornbefore 1175
DiedBetween 1244 and 1248
Other namesDonnchad mac Dubgaill
Donnchadh of Lorne
TitleLord of Argyll,
Lord of Lorne
PredecessorRuaidhrí mac Raghnaill (not certain)
SuccessorEóghan of Argyll
SpouseUnknown
ChildrenSeveral, including Eóghan

Donnchadh of Argyll or Donnchadh mac Dubhghaill (Anglicized: "Duncan, son of Dougall") was a late 12th and early 13th century Scottish noble. He was the son of Dubhghall mac Somhairle, son of Somhairle mac Gille Bhrighde. He is the first of the MacDougall lords of Argyll to take the title de Argadia, and can be regarded as the founder of the successful MacDougall lordship of Argyll. He was also a prominent builder, notable for his construction of Ardchattan Priory and Dunstaffnage Castle.