Ui Breasail
UI BREASAIL(MACHA), alias Clann Bhreasail (which see), descendants of Breasal, son of Eochaidh, son of Feidlimidh, son of Fiachra Casan, son of Colla-da-chrioch; a branch of the Oirghialla (which see) who were seated in the barony of Oneilland East, Co. Armagh.
Alphabetical Index to Irish Surnames