Mug Ruith (or Mogh Roith, "slave of the wheel") is a figure in
Irish mythology
Irish mythology is the body of myths indigenous to the island of Ireland. It was originally Oral tradition, passed down orally in the Prehistoric Ireland, prehistoric era. In the History of Ireland (795–1169), early medieval era, myths were ...
, a powerful blind
druid
A druid was a member of the high-ranking priestly class in ancient Celtic cultures. The druids were religious leaders as well as legal authorities, adjudicators, lorekeepers, medical professionals and political advisors. Druids left no wr ...
of
Munster
Munster ( or ) is the largest of the four provinces of Ireland, located in the south west of the island. In early Ireland, the Kingdom of Munster was one of the kingdoms of Gaelic Ireland ruled by a "king of over-kings" (). Following the Nor ...
who lived on
Valentia Island
Valentia Island () is one of Republic of Ireland, Ireland's most westerly points. It lies in Dingle Bay off the Iveragh Peninsula in the southwest of County Kerry. It is linked to the mainland by the Maurice O'Neill Memorial Bridge at Portmagee ...
,
County Kerry
County Kerry () is a Counties of Ireland, county on the southwest coast of Republic of Ireland, Ireland, within the Provinces of Ireland, province of Munster and the Southern Region, Ireland, Southern Region. It is bordered by two other countie ...
. He could grow to enormous size, and his breath caused storms and turned men to stone. He wore a hornless bull-hide and a bird mask, and flew in a ship called the ''roth rámach'', the "oared wheel". He had a fiery ox-driven
chariot
A chariot is a type of vehicle similar to a cart, driven by a charioteer, usually using horses to provide rapid Propulsion, motive power. The oldest known chariots have been found in burials of the Sintashta culture in modern-day Chelyabinsk O ...
with blazing jewels that made night seem as bright as day, a star-speckled black shield with a silver rim, and a stone which could turn into a poisonous
eel when thrown in water.
Legend
Stories about Mug Ruith are set in various periods of Irish history. Some say he lived during the reign of 3rd century
High King Cormac mac Airt
Cormac mac Airt, also known as Cormac ua Cuinn (grandson of Conn) or Cormac Ulfada (long beard), was, according to medieval Irish legend and historical tradition, a High King of Ireland. He is probably the most famous of the ancient High Kings ...
, while others put him in
Jerusalem
Jerusalem is a city in the Southern Levant, on a plateau in the Judaean Mountains between the Mediterranean Sea, Mediterranean and the Dead Sea. It is one of the List of oldest continuously inhabited cities, oldest cities in the world, and ...
during the time of
Christ
Jesus ( AD 30 or 33), also referred to as Jesus Christ, Jesus of Nazareth, and many other names and titles, was a 1st-century Jewish preacher and religious leader. He is the Jesus in Christianity, central figure of Christianity, the M ...
. In ''
Lebor Gabála Érenn
''Lebor Gabála Érenn'' (literally "The Book of Ireland's Taking"; Modern Irish spelling: ''Leabhar Gabhála Éireann'', known in English as ''The Book of Invasions'') is a collection of poems and prose narratives in the Irish language inten ...
'' he is said to have died in the reign of
Conmael, nearly two thousand years before Cormac's time. Perhaps due to this array of times and settings, poets attributed the druid with extraordinary longevity (he lived through the reign of nineteen kings according to one story). His powers and long lifespan have led some to conclude he was a
euhemerised sun
The Sun is the star at the centre of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light a ...
or
storm
A storm is any disturbed state of the natural environment or the atmosphere of an astronomical body. It may be marked by significant disruptions to normal conditions such as strong wind, tornadoes, hail, thunder and lightning (a thunderstor ...
god.
The various medieval legends about his adventures in the Holy Land at the dawn of Christendom paint him as an interesting and mysterious character, a defender of paganism and an enemy of Christianity. He is said to have been a student of
Simon Magus
Simon Magus (Greek Σίμων ὁ μάγος, Latin: Simon Magus), also known as Simon the Sorcerer or Simon the Magician, was a religious figure whose confrontation with Peter is recorded in the Acts of the Apostles. The act of simony, or payi ...
, who taught him his magic skills and helped him build ''roth rámach''. ''Roth rámach'' is described as a flying machine with great destructive power. It blinded those who looked at it, deafens whoever hears it, and kills whoever it strikes. A prophecy attributed to
Saint Columba
Columba () or Colmcille (7 December 521 – 9 June 597 AD) was an Gaelic Ireland, Irish abbot and missionary evangelist credited with spreading Christianity in what is today Scotland at the start of the Hiberno-Scottish mission. He founded the ...
describes the ship's appearance over Europe as an omen of the
Last Judgement
The Last Judgment is a concept found across the Abrahamic religions and the '' Frashokereti'' of Zoroastrianism.
Christianity considers the Second Coming of Jesus Christ to entail the final judgment by God of all people who have ever lived, res ...
. Another vehicle attributed to him is a chariot. This description leads scholar Aideen M. O'Leary to speculate he may have been an
euhemerized
In the fields of philosophy and mythography, euhemerism () is an approach to the interpretation of mythology in which mythological accounts are presumed to have originated from real historical events or personages. Euhemerism supposes that histor ...
sun god.
In at least two other poems Mug Ruith is identified as the executioner who beheaded
John the Baptist
John the Baptist ( – ) was a Jewish preacher active in the area of the Jordan River in the early first century AD. He is also known as Saint John the Forerunner in Eastern Orthodoxy and Oriental Orthodoxy, John the Immerser in some Baptist ...
, bringing a curse to the Irish people. He cuts an equally impressive figure in ''The Siege of Knocklong'', set in Cormac mac Airt's time. Here he defeats Cormac's druids in an elaborate magical battle in exchange for land from King
Fiachu Muillethan of southern
Munster
Munster ( or ) is the largest of the four provinces of Ireland, located in the south west of the island. In early Ireland, the Kingdom of Munster was one of the kingdoms of Gaelic Ireland ruled by a "king of over-kings" (). Following the Nor ...
, from whom Cormac had been trying to levy taxes. Mug Ruith's daughter was
Tlachtga, a powerful druidess, who gave her name to a hill in
County Meath
County Meath ( ; or simply , ) is a Counties of Ireland, county in the Eastern and Midland Region of Republic of Ireland, Ireland, within the Provinces of Ireland, province of Leinster. It is bordered by County Dublin to the southeast, County ...
and a festival celebrated there. Tlachtga, who was raped by Simon Magus while her father was learning magic, gave birth to three sons Dorb, Cuma, and Muach.
The territory Mug Ruith received for his descendants was Fir Maige Féne, later known as
Fermoy
Fermoy () is a town on the Munster Blackwater, River Blackwater in east County Cork, Ireland. As of the 2022 census of Ireland, 2022 census, the town and environs had a population of approximately 6,700 people. It is located in the barony (Ir ...
. The medieval tribe of Fir Maige Féne claimed descent from him, although they were ruled by the unrelated O'Keefes of
Eóganacht Glendamnach.
He married
The Cailleach and together they lived at the site of what is now
Labbacallee wedge tomb until, in a fit of jealousy after he fell in love with her sister, the hag threw a boulder at the druid knocking him into the
River Funshion where he died.
[ Labbacallee wedge tomb's folklore section.]
References
Sources
* Seán Ó Duinn (translator) (1993), ''Forbhais Droma Dámhgháire: The Siege of Knocklong''
* James MacKillop (1998). ''Dictionary of Celtic Mythology''. London: Oxford. .
Further reading
*
Carey, John (ed.). "An Old Irish poem about Mug Ruith." ''Journal of the Cork Historical & Archaeological Society'' 110 (2005). pp. 113–34.
External links
*The Beheading of John the Baptist by Mog Ruith a
Thesaurus Linguae Hibernicaean
– summary of the story of Mug Ruith's battle against Cormac
{{Irish mythology (mythological)
Cycles of the Kings
Druids
Irish gods
Sky and weather gods
Solar gods
Flying chariots