Includes text and translation of text on the Battle of Tarbga (set in early 9th c.), beg. Uata m Dadlaich dano, Fogartach mac Diarmata rig Corcor Tri [. . .], embedded in genealogical tract on the Uí Diarmada. Edited from MS RIA 23 P 2 (Bk of Lecan) with corrections and substantive variants from MS RIA 23 P 12 (Bk of Ballymote).