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Ragnar Lodbrok, a MythSource painting
Norse

Ragnar Lodbrok

The Hairy-Breeched · King of Denmark · Son of Sigurd Ring

01Identity

His shaggy breeches give Ragnar Lodbrok his defining epithet, while serpents, ships, swords and a snake pit mark his heroic imagery. Ragnar Lodbrok is a Norse-Germanic hero associated with raiding, warfare, kingship and seafaring expeditions. His identity is that of a hero rather than a deity, and his story also carries themes of dynastic ancestry and heroic vengeance.

Top questions
  • Who is Ragnar Lodbrok?

    Ragnar Lodbrok is a Norse hero associated with raiding and warfare, kingship, seafaring expeditions, dynastic ancestry, heroic vengeance.
    Source

    Source

    • Norse Mythology
    • Price, The Viking Way
    • Dictionary of Mythology
    • Dictionary of northern mythology
  • What is Ragnar Lodbrok associated with?

    raiding and warfare, kingship, seafaring expeditions, dynastic ancestry, heroic vengeance
    Source

    Source

    • Norse Mythology
    • Price, The Viking Way
    • Dictionary of Mythology
  • What family links are recorded for Ragnar Lodbrok?

    Father: Sigurd Hring, Mother: Álfhildr Gandálfsdóttir of Álfheimr, Spouse: Aslaug, 7 children.
02Family

Parents above, children below, and the figure’s consorts named in between, the same family data as the fact box, laid out as a chart instead of a field list.

Sigurd HringÁlfhildr Gandálfsdóttir of Álfheimr
Ragnar Lodbrok

with Aslaug, Lathgertha, Svanloga, Thora Borgarhjört

Björn IronsideHalfdan RagnarssonHvitserkIvar RagnarssonRognvald RagnarssonSigurd Snake-in-the-EyeUbba
03The names

Ragnarr Loðbrók

Old Norse form meaning Ragnar Hairy-Breeches

SourceDictionary of northern mythology

Ragnar Lothbrok

Common English and Scandinavian form of his name

SourcePrice, The Viking Way

Regnerus Lothbrogh

Latinized form used by Saxo Grammaticus

SourceDictionary of northern mythology

Ragnar Sigurdsson

Ragnar, son of Sigurd Ring, in saga genealogies

SourcePrice, The Viking Way

04The myths

2 myths, each traced to its primary text and corpus sources.

Frø seized power in Norway and dishonoured the household of King Siward. Ragnar campaigned against him. The struggle centred on the wrong done to Siward’s household, and Ragnar took action against the situation created by Frø’s seizure of power. Ragnar’s campaign rescued the household, although the nature of Frø’s offence remained unnamed. The dishonour could have involved an attack on Siward’s family, the seizure of their property, or another form of humiliation, but none of these details formed part of the tale.

Lagertha belonged to Siward’s household. She was a shield-maiden and stood among the armed figures linked with the conflict. Ragnar later took her as his bride. The rescue of Siward’s household therefore led to Ragnar’s marriage with Lagertha. No courtship or wedding ceremony followed in the tale. Lagertha’s part in the struggle also remained unstated. She might have fought beside Ragnar, defended the household before he arrived, or met him only after Frø lost power.

The fighting itself went undescribed. Ragnar’s forces remained unknown, as did the places where the battles occurred and the manner in which Frø lost his power. Frø might have died, fallen into captivity, or fled, but his final fate was not given. Siward’s household was rescued, yet its later condition was not told. After Ragnar’s campaign and his marriage to Lagertha, the tale gave no further event concerning them.

Ragnar and Lagertha, a MythSource painting of the scene

In the modern world

No modern rework confirmed yet.

3 sources· checked 2026-08-19

  1. 1Teutonic Mythology: Gods and Goddesses of the NorthlandT1
  2. 2the ancient sourcesT1

    Quote

    Ragnar fights Frø in Norway, rescues the household of King Siward, and marries Lagertha, a shield-maiden linked with that household.

    the ancient sources

  3. 3Teutonic Mythology: Gods and Goddesses of the NorthlandT1

Thora died and left Ragnar with their two sons, Eirek and Agnar. No cause was given for her death. No illness, wound, place, or witness was named. No funeral custom, mourning rite, burial site, or spoken farewell followed her death.

Eirek and Agnar were Ragnar and Thora’s sons. Their births were not described. No ages, appearances, characters, education, or childhood activities were given. No home, settlement, household, foster parent, or other relative was named. It was not said whether the brothers grew up together, or whether either son left home while Thora lived.

Both brothers later became celebrated warriors. No battle was assigned to either man. No enemy, king, army, ship, weapon, victory, injury, or visited land was named. It was not said whether they fought in the same campaigns or gained their reputations apart. No individual deed belonged to Eirek, and none belonged to Agnar.

Ragnar later separated from his first family, but the circumstances were not given. It was not said whether he stayed with either son after Thora’s death, whether Eirek and Agnar remained together, or whether they went separate ways. No later marriage, descendant, death, or final deed was given for either brother. Ragnar, Thora, Eirek, and Agnar had no further recorded part in this story.

The Sons of Thora, a MythSource painting of the scene

In the modern world

No modern rework confirmed yet.

3 sources· checked 2026-08-19

  1. 1Price, The Viking WayT1
  2. 2Treasury of Norse MythologyT1
  3. 3the ancient sourcesT1

    Quote

    Thora dies, leaving Ragnar with their sons Eirek and Agnar, who later gain renown as warriors.

    the ancient sources

Works that draw on more of the mythology than any single story: full retellings of the saga, and worlds built out of the material.

The Viking

book

Edison Marshall's 1951 novel centres Ragnar Lodbrok's raids and death in Northumbria as seen through an invented ex-slave protagonist, Ogier (Eric); it reworks Ragnar's wider legend rather than the Lagertha or Thora myths, neither of whom appear.

The Vikings

film

The film reworks Ragnar's wider legend (his raids, a rivalry between his sons, and his death at King Aella's hands) through invented characters Einar and Eric, not Thora's sons Eirek and Agnar.

Vikings

television

The six-season series retells Ragnar's whole legendary arc (his rise, marriages to both Lagertha and Aslaug, raids, death in the snake pit, and his sons' revenge and expansion) rather than staying inside the single sparse Lagertha-courtship myth.

The film

The Underdrawing video on Ragnar Lodbrok embeds here once it publishes.