Donough Cairbreach

↓→ Donough Cairbreach B in of Thomond, , Ireland D	↓→ Donal Mor O'Brien B in Thomond, , Ireland D 1194 M	↓→ Turlough O'Brien B in , , Ireland D 1167 M	↓→ Dermot O'Brien B in , , Ireland D 1118 M
			↓→ More O'Connor B D
		↓→ Sadhb Macgillpatrick B D

	↓→ Urlachan MacMorough B D	↓→ Dermot MacMorough B D May 1171 in , , Ireland M	↓→ Enna MacMorough B in , Leinster, Ireland D 1126 M
			↓→ Orlaith O'Braenain B D
		↓→ More O'Toole B D	↓→ Muirchertach O'Toole B 1080 D 1164 M
			↓→ Cacht O'Morda B D