Llanwonno
village in Rhondda Cynon Taf, Wales

Llanwonno (Welsh: Llanwynno) is a hamlet high up on the eastern side of Cefn Gwyngul, in the hills between the historic mining valleys of the Rhondda and the Cynon in Rhondda Cynon Taf, deep in the heart of the South Wales Valleys. Llanwonno today consists of St Gwynno's Church and an inn – The Brynffynon Hotel.
History
The ancient parish of Llanwynno (or Llanwonno) included Abercynon, Penrhiwceiber, Ynysybwl, most of Mountain Ash, part of Pontypridd (the area north of the River Rhondda and west of the River Taff), Porth, Stanleytown, Ynyshir, Wattstown and Blaenllechau in the Rhondda. The parish boundaries were adjusted in 1894 to remove the parts of the parish in the Ystradyfodwg (Rhondda) and Pontypridd urban districts, alongside other adjustments to make the parish cover the same area as the Mountain Ash Urban District.
The upland area around Llanwonno itself is easily reached on foot or by car, using mountain roads, which lead to Penrhiwceiber, Mountain Ash, Ferndale, Ynysybwl, and Pontypridd.
The legendary athlete Guto Nyth Brân (1700–1737) is buried in the churchyard. The story of the life, and death, of Guto Nyth Brân is remembered and celebrated in the centre of the nearby town of Mountain Ash every New Year's Eve, with an event known as the Nos Galan Road Races, in which runners hailing from all parts of the world race through the local streets, with the finishing-line placed at the point of the bronze statue of the legendary figure, which sits in the centre of a public seating area known as 'Guto Square' on Oxford Street.
A Victorian history of the parish, Glanffrwd's History of Llanwonno 1843–90, was published by the Rev. W. Thomas in 1888 in serial form in the Darian. A revised edition by Prof Henry Lewis for the University of Wales Press appeared in 1949.
This brief starts where responsible research should: with the source description of “Llanwonno” as village in Rhondda Cynon Taf, Wales. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as village in Rhondda Cynon Taf, Wales. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Aug 15, 2026. The linked authority identifier is Q17715131. Authority coordinates are 51.651, -3.403. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1894, 1700, 1737 and 1843.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Llanwonno”, its source revision and the description used here.
- Expand the search: follow Llanwonno primary sources, Llanwonno archive and Llanwonno research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Llanwonno”?
- Which earlier names or jurisdictions may reveal additional records?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Llanwonno” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.