History of the O'Briens from Brian Boroimhe, AD. 1000 to AD. 1945

13th Baron Inchiquin 2nd Earl 4th Earl Abbey Anne Aran Baronet Bart battle became Blatherwycke born branch Brian Boroimhe brother Bunratty buried Carrigogunnell Catharine Cathedral Charles Church Conor O'Brien Cork County Clare County of Clare cousin Daniel O'Brien daughter of Sir death Dermod descendants died Dromoland Castle Dromoland O'Briens Duagh Dublin Duke Earl of Inchiquin Earl of Thomond Earldom eldest Elizabeth England English Ennis Ennistymon Ennistymon O'Briens estates father Finucane France Galway genealogical grandson granted heirs Henry O'Brien Honorable House Irish issue James O'Brien John Keightley King of Ireland King of Thomond kinsman Lady lands Limerick Lord Inchiquin Lord O'Brien Lucius O'Brien MacDonnell Mahon Marquis of Thomond marriage married Mary Mortogh Munster Murrough O'Brien O'Brien 2nd painted Parliament pedigree portrait Queen Royal Shannon Sir Donough O'Brien Sir Edward O'Brien sister sons succeeded surrender Tanist tanistry Teige Thomas Turlogh Don Viscount Clare wife William Smith O'Brien