Duncan MacDougall (nobilis)
Duncan MacDougall, Gadelice Donnchadh mac Dubhghaill (i.e. "filius Dubhghaill"), fuit homo nobilis Scoticus saeculis duodecimo exeunte et tredecimo ineunte, Dubhghall mac Somhairle filius, Somhairle mac Gille Bhrighde nepos. Primus dominus de Argadia nominatus, habetur dominii familiae MacDougall in Argathelia conditor. Prioriam Ardchattan et castellum Dunstaffnage insigniter aedificavit.

Bibliographia 
 Cowan, Ian B., et Easson, David E. 1976. Medieval Religious Houses: Scotland With an Appendix on the Houses in the Isle of Man. 2a editio. Londinii.
 Duffy, Seán. (1991) 2002. "The Bruce Brothers and the Irish Sea World, 1306-29." In Seán Duffy (ed.) Robert the Bruce's Irish Wars: The Invasions of Ireland, 1306-1329. Seán Duffy edidit. Stround.
 McDonald, R. Andrew. 1997. The Kingdom of the Isles: Scotland's Western Seaboard, c. 1100-1336. Edinburgh.
 Sellar, W. D. H. 2000. "Hebridean Sea-Kings: The Successors of Somerled, 1164-1316." In Alba: Celtic Scotland in the Medieval Era. Edward J. Cowan & R. Andrew McDonald ediderunt (Edinburgh), pp. 187–218.
 Sellar, W. D. H. 2004. "MacDougall, Ewen, lord of Argyll (d. in or after 1268)." 
 Watt, D. E. R. & N. F. Shead, editores. 2001. The Heads of Religious Houses in Scotland from the 12th to the 16th Centuries. The Scottish Records Society, nova series, volumen 24. Edinburgh.
 Woolf, Alex. 2004. "Age of Sea-Kings: 900–1300." In The Argyll Book. Donald Omand edidit (Edinburgh), pp. 94-109.

Nati saeculo 12
Mortui saeculo 13
Nobiles Scotiae
Incolae Argatheliae