SOURCE-07416Research NeededProbable
Cawley, Charles. "SCOTLAND, MORMAERS, EARLS, LORDS (Argyll) " Foundation for Med...
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Cawley, Charles. "SCOTLAND, MORMAERS, EARLS, LORDS (Argyll) " Foundation for Medieval Genealogy: Medieval Lands, A Prosopography of Medieval European Noble and Royal Families. Accessed February 13, 2015. http://fmg.ac/Projects/MedLands/SCOTTISH%20NOBILITY.htm#DugaldsonSomerledA