Móði and Magni — Sons of Thor in Norse mythology

Names and parentage

The Old Norse names reflect attributes (Magni from Old Norse magni; Móði from móðr or móðr-related roots) and were likely meant to convey symbolic roles. Textual tradition identifies Magni's mother as the jötunn Járnsaxa, while the identity of Móði's mother is not preserved in surviving sources. Both sons are therefore often described in ways that emphasize their kinship with Thor and their function as embodiments of his powers.

Attested myths and narratives

Magni is best known from an episode connected to Thor's fight with the giant Hrungnir. After Thor strikes and kills Hrungnir with his hammer Mjölnir, the giant falls with a leg pinned across the fallen god. The other gods of the Æsir are unable to lift the leg, but the infant Magni, only a few days old in some versions, frees his father by lifting Hrungnir's leg alone. Thor then rewards him with the giant's horse Gullfaxi, a gift that provokes irritation in Odin, who objects that the horse was given to the son of a giantess rather than to himself. Less narrative detail survives about Móði; he appears mainly in lists and in references to the end-times.

Role after Ragnarök

In surviving cosmological lists and eschatological passages the two brothers are mentioned as among those who endure the destruction of the world and continue into the renewed order after Ragnarök. These brief attestations have led scholars to view them as heirs to Thor's legacy — bearers of his strength and resolve — rather than as leading gods in their own right.

Characteristics, interpretation and reception

• Personification: Both names function as personified virtues tied to Thor's persona.
• Parentage contrast: Magni’s jötunn mother highlights the blurred boundaries between gods and giants in Norse myth.
• Literary role: Magni plays an active part in one preserved myth; Móði is primarily listed among survivors.
• Modern reception: They appear occasionally in modern retellings, scholarship, and popular culture as archetypal figures of strength and courage.

Sources and scholarly notes

Information about Móði and Magni comes from a small number of medieval Old Norse texts and later summaries; details are sparse and sometimes inconsistent. For general context on the traditions that preserve their names and roles see introductory studies of Norse mythology and treatments of Thor's cycle of tales. For the Hrungnir episode and associated traditions, consult editions and translations that collect the relevant mythic narratives and their commentary Hrungnir and analytical works on the function of minor deities in the Norse pantheon.