Gwrach: Witches in Welsh Language and Folklore
On this page
The Welsh word gwrach can mean witch or hag. In stories, the figure may be frightening, supernatural, wise, comic or dangerous, depending on the period and storyteller.
It is important not to treat every powerful woman in Welsh tradition as the same kind of “witch.” Medieval literature, local folklore, historical accusations and modern Halloween characters belong to different contexts.
1. What does gwrach mean?
An approximate pronunciation is GWRakh, with the final ch made at the back of the throat as in the Scottish word loch.
The most direct English equivalents are “witch” and “hag.” Tone matters: the word can identify a folklore character, but when applied to a real person it can sound insulting.
gwrach-witch or hag
gwrachod-witches or hags
2. Plural and mutated forms
The initial g changes after certain possessive words:
- ei wrach-his witch
- fy ngwrach-my witch
- ei gwrach-her witch
These are examples of soft mutation, nasal mutation and the absence of a change after the feminine possessive because g does not have an aspirate-mutated form.
3. Gwrach y Rhibyn
The Gwrach y Rhibyn is one of the most distinctive female supernatural figures in Welsh folklore. She is described as a terrifying hag whose cries warn of an approaching death.
Accounts vary, but later descriptions often give her long hair, claws, wings or a distorted face. Her voice is more important than any single appearance: hearing the cry creates the fear.
She is sometimes compared with the Irish banshee, but the Welsh figure has her own name, local stories and changing descriptions.
There is no single authorised portrait of the Gwrach y Rhibyn. Oral traditions differ by location and period.
4. Supernatural women in Welsh stories
Modern summaries often label every supernatural woman a witch, but Welsh narrative contains more varied roles: enchantresses, lake women, prophets, healers, shape-shifters and Otherworld figures.
Ceridwen
Ceridwen is a powerful enchantress in the later tale of Taliesin. She prepares a cauldron of inspiration and pursues Gwion Bach through a sequence of transformations.
She is commonly called a witch or sorceress in modern retellings, but she does not appear in the Four Branches of the Mabinogi. Her story belongs to the wider Welsh legendary tradition surrounding Taliesin.
Lake women and healers
The woman of Llyn y Fan Fach is an Otherworld bride rather than simply a witch. Her sons become associated with the Physicians of Myddfai and traditions of healing knowledge.
5. Witchcraft and accusation in Wales
Real accusations of witchcraft caused fear and harm across early modern Britain. Wales experienced accusations and legal cases, although the pattern and scale were not identical to every neighbouring region.
A historical person accused of witchcraft should not be confused with an imaginary folklore character. Accusations could grow from illness, conflict, poverty, reputation or suspicion rather than evidence of supposed supernatural practice.
Modern retellings should therefore distinguish entertainment from the lives of people who faced punishment or exclusion.
6. Modern Welsh witches
Today, gwrachod appear in Halloween costumes, children’s stories, television, music and fantasy writing.
Rala Rwdins, created by Angharad Tomos, is a well-known Welsh-language children’s witch character. She represents a playful, colourful tradition far removed from the death-omen figure of the Gwrach y Rhibyn.
The word can therefore evoke very different figures: a cruel insult, a Halloween costume, a legendary sorceress or a beloved children’s character.
Keep four figures distinct
| Figure or context | The careful description |
|---|---|
| Gwrach y Rhibyn | A death-omen figure whose descriptions vary between accounts. |
| Ceridwen | An enchantress in the later Taliesin tradition, not a generic Halloween witch. |
| The woman of Llyn y Fan Fach | An Otherworld bride connected with a healing tradition. |
| A person accused of witchcraft | A historical individual whose case belongs to legal and social history. |
The useful habit is classification: ask whether the passage is language, legend, literature or a historical accusation before applying the English word “witch”.
Sources and image credits
- National Library of Wales: Witchcraft in seventeenth-century Flintshire
- People’s Collection Wales: Witch-bottles and healing charms
- Geiriadur Prifysgol Cymru: GPC Online
- Image rights: Rights and credits: credited media keeps the source and licence stated above or in its caption. For any older uncredited file, verify the Welsh Words media record before download, republication or syndication.
