The Tribe of Cas

Brian Ruadh [roe], second son of Connor-na-Siuddine, who is No. 112 on the "O'Brien" (Kings of Thomond) pedigree, was the ancestor of this branch of that family.
113	Brian Ruadh, who was murdered at the Castle of Bunratty, by Thomas le Clare, had: I. Donogh, who was drowned in the Fergus, leaving five sons: 1. Dermod, 2. Mahon, 3. Teige, 4. Connor-na-Feasoige, 5. Murtogh Gharbh. II. Donal, of whom presently. III. Murtogh. IV. Teige Roe. V. Brian. VI. Turlogh.
114	Donal: second son of Brian Ruadh; married Margaret, dau. of Turlogh Dubh MacMahon, of Clondarala, and had: I. Bryan, of whom presently. II. Donogh. III. Donal.
115	Brian: the son of Donal; settled in Ara, in the county of Tipperary, and m. the dau. of Henry de Burgo, by whom he had:
116	Murrough-ra-Ranaighe, who m. Mór, dau. of O'Kennedy, of Ormond, and had:
117	Turlough, who m. Honoria, dau. of De Barry Oge, of Buttevant, and had:
118	Teige, who had:
119	Donal Mór, who had:
120	Murtogh Caoch, who had:
121	Turlogh, who m. Mór, dau. of Donogh (FitzJohn) O'Carroll, and had five sons and one dau.: I. Murtogh, of whom presently. II. Donogh, who died in his father's lifetime. III. Turlogh Carrach, the proprietor of the Castles of Bealanath and Cnockan-an-Enfin. IV. Teige-na-Buile, who possessed the Castle of Kilcolman. V. Murrough-an-Tuath, of the Castle of Aos-Greine. I. Winifred, who m. Connor, the third Earl of Thomond.
122	Murtogh: eldest son of Turlogh; possessed the Castles of Monroe, Pallas, Cahirconnor, and Castletown. This Chieftain conformed to the Protestant Religion, entered into Holy Orders, and was appointed to the See of Killaloe. He d. in 1613, leaving two sons and four daughters: I. Sir Turlogh, of whom presently. II. John, who d.s.p. I. Slaine, m. to Teige (FitzMurrough) O'Brien, Baron of Inchiquin. II. Honoria. III. Mór. IV. Margaret.
123	Sir Turlogh: the son of Murtogh; m. a sister of Donal O'Brien, of Annagh, and d.s.p. in 1626.