Mathghamhain Maonmhaighe Ó Briain
Mathghamhain Maonmhaighe Ó Briain, King of Thomond, 1360-69.
His nickname, Maonmhaighe, derived from his foster-home.
- Tompsett, Brian (March 7, 2005). "O'Brien, Mathghamhain of Maonmhagh, King of Thomond". Hull Royal Genealogical Database. University of Hull. Retrieved 2009-08-26.
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