Richard de Burgh

↓→ Richard de Burgh B 1186 in Connaught, Northern Ireland D 17 Feb 1242 in , , France	↓→ William de Burgh B D 1205 M	↓→ Adelm de Burgh B D M	↓→ William de Mortaigne B D M



	↓→ Isabel O'Brien B D	↓→ Donal Mor O'Brien B in Thomond, , Ireland D 1194 M	↓→ Turlough O'Brien B in , , Ireland D 1167 M
			↓→ Sadhb Macgillpatrick B D
		↓→ Urlachan MacMorough B D	↓→ Dermot MacMorough B D May 1171 in , , Ireland M
			↓→ More O'Toole B D