Cymidei Cymeinfoll: Cymidei Cymeinfoll is an Irish giantess from the Second Branch of the Mabinogi, renowned for giving birth to a fully formed warrior every six weeks.

Cymidei Cymeinfoll - Her extraordinary fertility and association with a magical cauldron that restores dead warriors underscore themes of regeneration and renewal in Celtic myth.

Cymidei Cymeinfoll

Cymidei Cymeinfoll - Her extraordinary fertility and association with a magical cauldron that restores dead warriors underscore themes of regeneration and renewal in Celtic myth.

Cymidei Cymeinfoll is an Irish giantess from the Second Branch of the Mabinogi, renowned for giving birth to a fully formed warrior every six weeks. Alongside her subservient husband, Llasar Llaes Gyfnewid, she kept the mystical Cauldron of Regeneration beneath an Irish lake. Their tumultuous saga includes surviving a fatal ordeal, fleeing to Wales, and ultimately offering the cauldron to Bendigeidfran as a peace offering.

Origins & First Encounters

Source Texts & Tale Variants

Form & Powers

Regional Faces

Cultural Parallels

Legacy & Modern Evolution

Interesting Fact

Despite her fearsome reputation as a giantess capable of birthing warriors by the dozen, Cymidei’s legacy is deeply intertwined with themes of renewal and the cyclical nature of life, as underscored by her stewardship of the regenerative cauldron.

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Quick Creature Info

Associations:

Element: Water

Our Mythic Legendary Rating:

Mystical Awakening
Mystical Awakening rating

Habitat:

Under a lake in IrelandLake-dwelling lairAquatic/liminalIrelandOriginally dwelled beneath a lake where she and her husband maintained the Cauldron of RegenerationUnder a lakeSubmerged lair in the Irish landscape; later, refuge in Wales

Supernatural Powers:

Produces a fully formed and armed warrior every six weeksExceptional physical strength

Physical Attributes:

Massive bellyImposing statureGiantess statureExtraordinary fertility

Abilities:

Unparalleled reproductive forceRobust endurance as evidenced by surviving catastrophic trialsFormidable physical strengthSupernatural fertilityResilience in the face of fatal challenges

Behavior:

Fierce and maternal with an underlying sense of regalityOperates as a tireless progenitor and keeper of a mystical regenerative artifact

Weaknesses:

No explicitly documented vulnerabilities

Lore:

Keeper of the Cauldron of Regeneration and prolific progenitor of fully formed warriorsCeltic Mythology (Irish/Welsh narrative from the Mabinogi)Her extraordinary fertility and association with a magical cauldron that restores dead warriors underscore themes of regeneration and renewal in Celtic myth

Related Creatures, Tales or Lore

References

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Curated by the Mythological Creatures Team

Series editor: Mythological Creatures Directory

Primary desk: Northern & European Folklore Desk

(rev. November 2025)