Muiredach ( Old Irish), Muireadhach or Muireach, anglicized variously to

Murdoch Murdoch ( , ) is an Irish/Scottish given name, as well as a surname. The name is derived from old Gaelic words ''mur'', meaning "sea" and ''murchadh'', meaning "sea warrior". The following is a list of notable people or entities with the name. ...

, Murtagh,

Murray Murray may refer to: Businesses * Murray (bicycle company), an American manufacturer of low-cost bicycles * Murrays, an Australian bus company * Murray International Trust, a Scottish investment trust * D. & W. Murray Limited, an Australian who ...

, Murdac, Mordacq and other forms, is a Goidelic name (meaning "chieftain") popular in Scotland and Ireland in the Middle Ages: *

Muiredach Bolgrach Muiredach Bolgrach, son of Siomón Brecc, was, according to medieval Irish legend and historical tradition, a High King of Ireland. He took power after killing his predecessor, and his father's killer, Dui Finn, ruled for 13 months or four years ...

, mythological Irish king *

Muiredach Tirech 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 ...

, legendary high-king of Ireland * Muiredach mac Eógain (died 489), legendary early king of Ailech *

Muiredach Muinderg Muiredach Muinderg mac Forggo (died 489) was a king of Ulaid from the Dál Fiatach. He was the son of Forgg mac Dalláin. His sobriquet means ''red-necked''. His death date is given in the ''Annals of Tigernach'' in 489. The ''Book of Leinster'' ...

(died 489), legendary king of the Ulaid *

Muiredach of Killala Saint Muiredach mac Echdach, also known as Murtagh, was the founding Bishop of Killala, Ireland in the 6th century. Muiredach is described as an old man of Patrick's family, and was placed at the head of the Church of Killala by St. Patrick, pat ...

, reputed early Irish saint *

Muiredach Muillethan Muiredach Muillethan mac Fergusso (or Muiredach Mag Aí) (died 702) was a King of Connacht from the Uí Briúin Aí branch of the Uí Briúin. He was the grandson of Rogallach mac Uatach (died 649), a previous king. His sobriquet Muillethan me ...

(died 702), king of Connaught * Muiredach mac Ainbcellaig (died c. 770), king of Dál Riata * Muiredach mac Murchado (died 760), king of Leinster * Muiredach mac Brain (died 818) (8th-century–818), king of Leinster * Muiredach mac Ruadrach (8th-century–829), king of Leinster *

Muiredach mac Eochada Muiredach mac Eochada (died 839) was a Dal Fiatach king of Ulaid, medieval Ireland. He was the son of Eochaid mac Fiachnai (died 810), a previous king. He ruled from 825-839. His father had been defeated in battle by his own brother Cairell mac Fi ...

(died 839), king of the Ulaid *

Muiredach mac Brain Muiredach mac Brain (died 885) was a King of Leinster of the Uí Dúnchada sept of the Uí Dúnlainge branch of the Laigin. This sept had their royal seat at Líamhain (Lyons Hill, on the Dublin-Kildare border). He was the son of Bran mac Fáelá ...

(died 885), king of Munster *

Muiredach mac Eochocáin Muiredach mac Eochocáin (died 895) or Muiredach mac Eochucáin was a Dál Fiatach king of Ulaid, which is now Ulster, Ireland. He was the son of Eochocán mac Áedo (died 883), a previous king of Ulaid. He ruled as leth-rí (half-king or co-ruler ...

(died 895), king of the Ulaid *

Muireadhach Ua Carthaigh Muiredach (Old Irish), Muireadhach or Muireach, anglicized variously to Murdoch, Murtagh, Murray, Murdac, Mordacq and other forms, is a Goidelic name (meaning "chieftain") popular in Scotland and Ireland in the Middle Ages: * Muiredach Bolgrach, m ...

(died 1067), Chief Poet of Connacht *

Muireadhach Ua Dubhthaigh Muireadhach Ua Dubhthaigh (fl. c. 1075–1150) was an Archbishop of Connacht, in Ireland. Background A member of a Connacht ecclesiastical family, Ua Dubhthaigh was born during the reign of King Áed Ua Ruairc (r. 1067–1087). His family were n ...

, Archbishop of Connacht *

Muireadhach Ua Flaithbheartaigh Muireadhach Ua Flaithbheartaigh (died 1121) was King of Iar Connacht. Biography According to the Annals of the Four Masters, ''sub anno'' 1121: '' A hosting by Toirdhealbhach, son of Ruaidhrí into Munster, and he burned Ciarraighe Luachra a ...

(died 1121), King of Iar Connacht * Muiredach (ealdorman) (

fl. ''Floruit'' (; abbreviated fl. or occasionally flor.; from Latin for "they flourished") denotes a date or period during which a person was known to have been alive or active. In English, the unabbreviated word may also be used as a noun indicatin ...

958–963), ealdorman *

Muireadhach I, Earl of Menteith Muireadhach I (also written as ''Murethach'', ''Murdoch'' or ''Maurice'') is the second known Mormaer of Menteith. He succeeded his father Gille Críst by the time of his appearance in a charter of William the Lion confirming the church at Moulin ...

(

12th-century–13th-century), Scottish mormaer * Muireadhach Albanach (

early 12th-century–13th-century), Gaelic poet and crusader * Muireadhach II, Earl of Menteith (died c. 1230), Scottish mormaer * Muireadhach III, Earl of Menteith (died 1332), Scottish mormaer * Muireadhach of Inchaffray (died 1340s), Scottish abbot *

Muireadhach Sdíbhard Murdoch Stewart, Duke of Albany ( gd, Muireadhach Stiubhart) (136224 May 1425) was a leading Scottish nobleman, the son of Robert Stewart, Duke of Albany, and the grandson of King Robert II of Scotland, who founded the Stewart dynasty. In 1389, he ...

or Muireadhach IV, Earl of Menteith (died 1425), Scottish prince *

Muredach Dynan Muredach Benedict Camillas Dynan (1938–2021) was a university professor and senior academic administrator. Career Dynan was born in Belfast in 1938 where he attended St Mary's Christian Brothers' Grammar School, Belfast. He then proceeded to Qu ...

(1938-2021), educationalist

See also