Fionn mac Cumhaill holding the position for 10 years.

Birth

Muirne was already pregnant; her father rejected her and ordered his people to burn her, but Conn would not allow it and put her under the protection of Fiacal mac Conchinn, whose wife, Bodhmall the druid, was Cumhall's sister. In Fiacal's house Muirne gave birth to a son, whom she called Deimne ( , ), literally "sureness" or "certainty", also a name that means a young male deer; several legends tell how he gained the name Fionn when his hair turned prematurely white.

Boyhood

Fionn and his brother Tulcha mac Cumhal were being hunted down by Goll, the sons of Morna, and other men. Consequently, Finn was separated from his mother Muirne, and placed in the care of Bodhmall and the woman Liath Luachra ("Grey of Luachra"), and they brought him up in secret in the forest of Sliabh Bladma, teaching him the arts of war and hunting. After the age of six, Finn learned to hunt, but still had cause to flee from the sons of Morna.

As he grew older he entered the service – incognito – of a number of local kings, but each one, when he recognised Fionn as Cumhal's son, told him to leave, fearing they would be unable to protect him from his enemies.

Thumb of Knowledge

Fionn was a keen hunter and often hunted with Na Fianna on the hill of Allen in County Kildare, it is believed by many in the area that Fionn originally caught the Salmon of Knowledge in the River Slate that flows through Ballyteague. The secret to his success thereafter when catching "fish of knowledge" was to always cast from the Ballyteague side of a river. He gained what commentators have called the "Thumb of Knowledge"

Adulthood

Fionn's sword was called "Mac an Luinn".

Love life

Fionn met his most famous wife, Sadhbh, when he was out hunting. She had been turned into a deer by a druid, Fear Doirich, whom she had refused to marry. Fionn's hounds, Bran and Sceólang, born of a human enchanted into the form of a hound, recognised her as human, and Fionn brought her home. She transformed back into a woman the moment she set foot on Fionn's land, as this was the one place she could regain her true form. She and Fionn married and she was soon pregnant. When Fionn was away defending his country, Fear Doirich (literally meaning Dark Man) returned and turned her back into a deer, whereupon she vanished. Fionn spent years searching for her, but to no avail. Bran and Sceólang, again hunting, found her son, Oisín, in the form of a fawn; he transformed into a child, and went on to be one of the greatest of the Fianna.

In The Pursuit of Diarmuid and Gráinne the High King Cormac mac Airt promises the aging Fionn his daughter Gráinne, but at the wedding feast Gráinne falls for one of the Fianna, Diarmuid Ua Duibhne, noted for his beauty. She forces him to run away with her and Fionn pursues them. The lovers are helped by the Fianna, and by Diarmuid's foster-father, the god Aengus. Eventually Fionn makes his peace with the couple. Years later, however, Fionn invites Diarmuid on a boar hunt, and Diarmuid is gored. Water drunk from Fionn's hands has the power of healing, but each time Fionn gathers water he lets it run through his fingers before he gets back to Diarmuid. His grandson Oscar shames Fionn, but when he finally returns with water it is too late; Diarmuid has died.

thumb|Fionn by Beatrice Elvery

Death

According to the most popular account of Fionn's death, he is not dead at all, rather, he sleeps in a cave, surrounded by the Fianna. One day he will awake and defend Ireland in the hour of her greatest need. In one account, it is said that he will arise when the Dord Fiann, the hunting horn of the Fianna, is sounded three times, and he will be as strong and as well as he ever was.

Many geographical features in Ireland are attributed to Fionn. Legend has it he built the Giant's Causeway as stepping-stones to Scotland, so as not to get his feet wet; he also once scooped up part of Ireland to fling it at a rival, but it missed and landed in the Irish Sea – the clump became the Isle of Man, a pebble that flew off became Rockall, and the void became Lough Neagh. In Ayrshire, Scotland a common myth is that Ailsa Craig, a small islet just off coast of the said county, is another rock thrown at the fleeing Benandonner. The islet is sometimes referred to as "paddys' mile stone" in Ayrshire. Fingal's Cave in Scotland is also named after him, and shares the feature of hexagonal basalt columns with the nearby Giant's Causeway in Northern Ireland.

In both Irish and Manx popular folklore, Fionn mac Cumhail (known as "Finn McCool" or "Finn MacCooill" respectively) is portrayed as a magical, benevolent giant. The most famous story attached to this version of Fionn tells of how one day, while making a pathway in the sea towards Scotland – The Giant's Causeway – Fionn is told that the giant Benandonner (or, in the Manx version, a buggane) is coming to fight him. Knowing he cannot withstand the colossal Benandonner, Fionn asks his wife Oona to help him. She dresses her husband as a baby, and he hides in a cradle; then she makes a batch of griddle-cakes, hiding griddle-irons in some. When Benandonner arrives, Oona tells him Fionn is out but will be back shortly. As Benandonner waits, he tries to intimidate Oona with his immense power, breaking rocks with his little finger. Oona then offers Benandonner a griddle-cake, but when he bites into the iron he chips his teeth. Oona scolds him for being weak (saying her husband eats such cakes easily), and feeds one without an iron to the 'baby', who eats it without trouble.

In the Irish version, Benandonner is so awed by the power of the baby's teeth and the size of the baby that, at Oona's prompting, he puts his fingers in Fionn's mouth to feel how sharp his teeth are. Fionn bites Benandonner's little finger, and scared of the prospect of meeting his father considering the baby's size, Benandonner runs back towards Scotland across the Causeway smashing the causeway so Fionn can't follow him.

The Manx Gaelic version contains a further tale of how Fionn and the buggane fought at Kirk Christ Rushen. One of Fionn's feet carved out the channel between the Calf of Man and Kitterland, the other carved out the channel between Kitterland and the Isle of Man, and the buggane's feet opened up Port Erin. The buggane injured Fionn, who fled over the sea (where the buggane could not follow), however, the buggane tore out one of his own teeth and struck Fionn as he ran away. The tooth fell into the sea, becoming the Chicken Rock, and Fionn cursed the tooth, explaining why it is a hazard to sailors.

In Newfoundland, and some parts of Nova Scotia, "Fingal's Rising" is spoken of in a distinct nationalistic sense. Made popular in songs and bars alike, to speak of "Fingle," as his name is pronounced in English versus "Fion MaCool" in Newfoundland Irish, is sometimes used as a stand-in for Newfoundland or its culture.

Folktales involving hero Fin MacCool are considered to be classified in Aarne-Thompson-Uther Index as ATU 369, "The Youth on a Quest for his lost Father", a tale type that, however, some see as exclusive to South Asian tradition, namely India.

Historical hypothesis

The 17th-century historian Geoffrey Keating, and some Irish scholars of the 19th century, believed that Fionn was based on a historical figure.

The 19th century scholar Heinrich Zimmer suggested that Fionn and the Fenian Cycle came from the heritage of the Norse-Gaels. He suggested the name Fianna was an Irish rendering of Old Norse fiandr "enemies" > "brave enemies" > "brave warriors". although similar tales are found in other cultures. Zimmer proposed that Fionn might be based on Caittil Find (d. 856) a Norseman based in Munster, who had a Norse forename (Ketill) and an Irish nickname (Find, "the Fair" or "the White"). But Ketill's father must have had some Norse name also, certainly not Cumall, and the proposal was thus rejected by George Henderson.

Retellings

T. W. Rolleston compiled both Fenian and Ultonian cycle literature in his retelling, The High Deeds of Finn and other Bardic Romances of Ancient Ireland (1910).

James Stephens published Irish Fairy Tales (1920), which is a retelling of a few of the Fiannaíocht.

Modern literature

thumb|"Malvine, Dying in the Arms of Fingal", by [[Ary Scheffer. The characters are from James Macpherson's epic poem Ossian: "Fingal" is a character based upon Fionn mac Cumhaill, while "Malvina" is the lover of Fingal's grandson Oscar, and cares for Fingal in his old age after Oscar dies.]]

Macpherson's Ossian

Fionn MacCumhail was transformed into the character "Fingal" in James Macpherson's poem cycle Ossian (1760), which Macpherson claimed was translated out of discovered Ossianic poetry written in the Scottish Gaelic language. "Fingal", derived from the Gaelic Fionnghall, was possibly Macpherson's rendering Fionn's name as Fingal based on a misapprehension of the various forms of Fionn. His poems had widespread influence on writers, from the young Walter Scott to Goethe, but there was controversy from the outset about Macpherson's claims to have translated the works from ancient sources. The authenticity of the poems is now generally doubted, though they may have been based on fragments of Gaelic legend, and to some extent the controversy has overshadowed their considerable literary merit and influence on Romanticism.

Twentieth century literature

Fionn mac Cumhaill features heavily in modern Irish literature. Most notably he makes several appearances in James Joyce's Finnegans Wake (1939) and some have posited that the title, taken from the street ballad "Finnegan's Wake", may also be a blend of "Finn again is awake", referring to his eventual awakening to defend Ireland.

Fionn also appears as a character in Flann O'Brien's comic novel, At Swim-Two-Birds (1939), in passages that parody the style of Irish myths. Morgan Llywelyn's book Finn Mac Cool (1994) tells of Fionn's rise to leader of the Fianna and the love stories that ensue in his life. That character is celebrated in "The Legend of Finn MacCumhail", a song by the Boston-based band Dropkick Murphys featured on their album Sing Loud Sing Proud!.

Glencoe: The Story of the Massacre by John Prebble (Secker & Warburg, 1966), has an account of a legendary battle between Fionn mac Cumhaill, who supposedly lived for a time in Glencoe (in Scotland), and a Viking host in forty longships which sailed up the narrows by Ballachulish into Loch Leven. The Norsemen were defeated by the Feinn of the valley of Glencoe, and their chief Earragan was slain by Goll MacMorna.

The High Deeds of Finn MacCool, an evocative children's novel by Rosemary Sutcliffe, was published in 1969.

"Finn Mac Cool" written by American author, Morgan Llywelyn, was released in 1994. The fictional novel vividly recounts Finn's historical adventures saturated with myth and magic. A childhood spent in exile, the love and loss of his beloved wife and child, and his legendary rise from a low class slave to leader of the invincible Fianna.

Finn McCool is a character in Terry Pratchett's and Steve Baxter's The Long War.

The adventures of Fion Mac Cumhail after death is explored by the novella "The Final Fighting of Fion Mac Cumhail" by Randall Garrett (Fantasy and Science Fiction – September 1975).

Finn's early childhood and education is explored in 'Tis Himself: The Tale of Finn MacCool by Maggie Brace.

Other stories featuring Fionn Mac Cumhail are two of three of the stories in The Corliss Chronicles the story of Prudence Corliss. In the stories, he is featured in The Wraith of Bedlam and The Silver Wheel. He is a close confidant to Prudence and allies himself with her to defeat the evil fictional king Tarcarrius.

Twenty-first century literature

Fionn mac Cumhaill is a recurring character in Jason Savin's "Kings of Munster" trilogy. First published in 2022, it retells some of the hero's lesser known stories.

Daniel Allison published a modern retelling of the Fenian cycle in his 2021 book Finn & the Fianna. The second edition, released in 2026, was retitled Irish Mythology: Fionn & the Fianna.

Plays and shows

In 1987 Harvey Holton (1949–2010) published Finn with the Three Tygers Press, Cambridge. This was a dramatic cycle of poems in Scots for the stage and with music by Hamish Moore, based on the legends of Finn McCool and first performed at The Edinburgh Festival in 1986 before going on tour around Scotland.

In the 1999 Irish dance show Dancing on Dangerous Ground, conceived and choreographed by former Riverdance leads, Jean Butler and Colin Dunne, Tony Kemp portrayed Fionn in a modernised version of The Pursuit of Diarmuid and Gráinne. In this, Diarmuid, played by Colin Dunne, dies at the hands of the Fianna after he and Gráinne, played by Jean Butler, run away together into the forests of Ireland, immediately after Fionn and Gráinne's wedding. When she sees Diarmuid's body, Gráinne dies of a broken heart.

In 2010, Washington DC's Dizzie Miss Lizzie's Roadside Revue debuted their rock musical Finn McCool at the Capitol Fringe Festival. The show retells the legend of Fionn mac Cumhaill through punk-inspired rock and was performed at the Woolly Mammoth Theater in March 2011.

<!-- Played by Daniel Quirke on the Edenderry Barge in 2002, with an Emmy Award nominated performance (Art by: Maeve Quinn). -->

See also

  • Irish mythology in popular culture: Fionn mac Cumhaill
  • Fenian Brotherhood – a 19th-century Irish revolutionary organisation taking its name from these Fionn legends.
  • Daolghas
  • Belfast Giants – ice hockey club based in Belfast whose mascot is derived from Fionn

Notes

References

Citations

Bibliography

(Acallam na Senórach)

  • . e-text via CELT corpus.

(other)

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  • "The Connection Between Fenian Lays, Liturgical Chant, Recitative, and Dán Díreach: a Pre-Medieval Narrative Song Tradition." An analysis of how the songs (lays) of Fionn Mac Cumhaill may have been sung.
  • Fionn MacCool and the Old Man." Montreal storyteller JD Hickey tells a classic Fionn MacCool story.
  • The Wisdom of the Outlaw: The Boyhood Deeds of Finn in Gaelic Narrative Tradition, Joseph Falaky Nagy. Berkeley and Los Angeles: University of California Press, 1985. ix + 338 pp. Bibliography; Index.
  • Imaginaire Celtique YouTube Channel : 'Finn MacCool: Legendary Hero of Ireland', with Natasha Sumner, Associate Professor, Harvard University