Muiredach
Muiredach, Muireadhach or Muireach, anglicized variously to Murdoch, Murtagh, Murray, Murdac, Mordacq and other forms, is a Goidelic name popular in Scotland and Ireland in the Middle Ages:
- Muiredach Bolgrach, mythological Irish king
- Muiredach Tirech, legendary high-king of Ireland
- Muiredach mac Eógain, legendary early king of Ailech
- Muiredach Muinderg, legendary king of the Ulaid
- Muiredach of Killala, reputed early Irish saint
- Muiredach Muillethan, king of Connaught
- Muiredach mac Ainbcellaig, king of Dál Riata
- Muiredach mac Murchado, king of Leinster
- Muiredach mac Brain , king of Leinster
- Muiredach mac Ruadrach, king of Leinster
- Muiredach mac Eochada, king of the Ulaid
- Muiredach mac Brain, king of Munster
- Muiredach mac Eochocáin, king of the Ulaid
- Muireadhach Ua Carthaigh, Chief Poet of Connacht
- Muireadhach Ua Dubhthaigh, Archbishop of Connacht
- Muireadhach Ua Flaithbheartaigh, King of Iar Connacht
- Muiredach , ealdorman
- Muireadhach I, Earl of Menteith, Scottish mormaer
- Muireadhach Albanach, Gaelic poet and crusader
- Muireadhach II, Earl of Menteith, Scottish mormaer
- Muireadhach III, Earl of Menteith, Scottish mormaer
- Muireadhach of Inchaffray, Scottish abbot
- Muireadhach Sdíbhard or Muireadhach IV, Earl of Menteith, Scottish prince
