Ua Briain, Muirchertach High King of Ireland
| Birth Name | Ua Briain, Muirchertach High King of Ireland 1 2a |
| Gender | male |
| Age at Death | 69 years, 2 months, 12 days |
| Birth date | 1050 (Munster, Clare, Ireland) |
| Death date | 13 March 1119 (Lismore, Waterford, Munster, Ireland) |
