| Murrough O'Brien | |
|---|---|
 Murrough surrenders the crown of Thomond to King Henry VIII at Greenwich upon the Thames July 1543. | |
| King of Thomond | |
| Reign | 1540-1543 |
| Predecessor | Conor O'Brien |
| Successor | Monarchy abolished |
| Earl of Thomond | |
| Reign | 1 July 1543 – 7 November 1551 |
| Successor | Donough O'Brien |
| Baron of Inchiquin | |
| Reign | 1 July 1543 – 7 November 1551 |
| Successor | Dermod O'Brien |
| Born | Before 1486 |
| Died | 7 November 1551 |
| Spouse | Eleanor FitzGerald |
| Issue | Turlogh O'Brien (died 1542) Dermod O'Brien Teige Mac Murrough O'Brien Donough O'Brien |
| House | Ua Briain |
| Father | Toirdhealbhach Donn Ó Briain |
| Mother | Raghnait MacNamara |
Murrough O'Brien, 1st Baron of Inchiquin, 1st Earl of Thomond (Irish: Murchadh an Tánaiste Ó Briain) (died 7 November 1551) was an Irish peer, Chief of Clan O'Brien, and the last King of Thomond.[1]
- ^ Cokayne, George Edward, ed. (1896). Complete peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, extant, extinct or dormant (S to T). Vol. 7 (1st ed.). London: George Bell & Sons. p. 391. Retrieved 28 December 2011.