Muiredach Tirech son of Fiacha Sraibhtine, was a semi-legendary High King of Ireland of the fourth century. He gained power by exiling the three Collas, who had killed his father. The Collas later returned and tried to provoke him into trying to kill them. When he did not, they entered his service and led his armies. He was overthrown by Cáelbad.
- Occupation
- king
- Position held
- High King of Ireland
- Citizenship
- Ireland
- Born
- 350, 280
- Died
- 350