Regin
Hreidmar’s son; he fosters Sigurd and turns the Fafnir treasure grievance into a heroic quest.

Overview
Regin is at once fosterer, smith and revenge-driver. He gives Sigurd equipment and a story reason, but his aim is Fafnir’s gold.
Key facts
Fosters Sigurd
Chapter XIII places Regin beside Sigurd’s upbringing.
Further spoiler details are available in the interactive atlas.
Relationships
- Sigurdfosters and trains
Regin fosters Sigurd and gradually turns him toward Fafnir.
- Hreidmarfather of
Hreidmar is Regin’s father.
- Fafnirsends toward Fafnir
Regin uses family grievance and the treasure story to push Sigurd toward Fafnir.
- Sigurdkills
Sigurd kills Regin after Fafnir dies.
- Sigurdleads to Gnitaheith
leads to Gnitaheith
- Fafnirnames Regin as betrayer
names Regin as betrayer
- Sigurdplots against Sigurth while he rests
plots against Sigurth while he rests
- Sigurdtells of kin and hoard
tells of kin and hoard
- Fafnirasks for his inheritance
asks for his inheritance
- Gramforges Gram
forges Gram
- Sigurdputs his father’s vengeance first
puts his father’s vengeance first
- Sigurdurges him again toward Fafnir
urges him again toward Fafnir
Story appearances
- Sigurd and the VolsungsFosterer and manipulator
Regin fosters Sigurd, tells the old treasure grievance and pushes him toward Fafnir.
- Fafnismol: Dragon Blood and Bird-SpeechFigure or object in Fafnismol
Hreidmar’s son; he fosters Sigurd and turns the Fafnir treasure grievance into a heroic quest.
- Reginsmol: Gold, Sword, and Broken OmensFigure or artifact in Reginsmol
Hreidmar’s son; he fosters Sigurd and turns the Fafnir treasure grievance into a heroic quest.
- Gripir’s Prophecy: Asking Fate to Its EndFigure or hoard in Gripisspo
Hreidmar’s son; he fosters Sigurd and turns the Fafnir treasure grievance into a heroic quest.
Ancient sources
MythWeave distinguishes ancient-source evidence from later adaptations and modern interpretation.
- Anonymous, Volsunga Saga, Chapter XIII, Sigurd's birth and growth, Regin's fostering and Grani
- Anonymous, Volsunga Saga, Chapter XIV, Regin tells of Hreidmar, Otr, Fafnir, Andvari and Andvari's hoard
- Anonymous, Volsunga Saga, Chapter XIX, Sigurd kills Regin and takes Fafnir's treasure
- Anonymous; translated by Henry Adams Bellows, The Poetic Edda: Reginsmol, Introduction, prose, and stanzas 1–12: Andvari, the ransom gold, Hreithmar’s death, and Regin’s inheritance claim.
- Anonymous; translated by Henry Adams Bellows, The Poetic Edda: Gripisspo, Stanzas 7–19: Gripir foretells vengeance on Hunding’s sons, Fafnir and Regin, the hoard, a sleeping woman, and Heimir.
- Anonymous, Poetic Edda, Fafnismol, Bellows, Sigurd, Fafnir and Regin passages