CACrown ArchivesThe cinema collection
Menu
Research dossier · Places & Architecture

Dolwyddelan Castle

castle in Conwy County Borough, Wales

Architectural plans, a scale model, maps and brass measuring instruments
Places and architectureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 19, 2026
Entity authorityQ2369922 ↗
Source-derived summary

Dolwyddelan Castle ( dol-with-EL-an; Welsh: Castell Dolwyddelan; Welsh pronunciation: [kastɛɬ dɔlwɪð’ɛlan]) is a thirteenth-century castle located west of Dolwyddelan in Conwy County Borough, Wales. Tomen Castell, a late twelfth-century tower, is located south-east of the castle.

Dolwyddelan Castle was probably begun by Llywelyn ab Iorwerth, the ruler of the Kingdom of Gwynedd, between 1210 and 1240 to defend an east–west route within the kingdom. It superseded Tomen Castell, a small tower possibly built by Llywelyn's father, Iorwerth Drwyndwn. Dolwyddelan was captured by Edward I of England in 1283, and despite being immediately refortified its military significance subsequently declined. In 1488 Maredudd ab Ieuan, a member of a family from neighbouring Eifionydd, purchased the lease and repaired the structure, but it was ruinous by the mid-nineteenth century. Between 1848 and 1850 the keep was restored and reconstructed by Peter Drummond-Burrell, 22nd Baron Willoughby de Eresby, and in 1930 the castle was placed in state care; it is currently managed by Cadw, the Welsh Government's historic environment service, and open to the public. It was designated a grade I listed building in 1997 and is a scheduled monument.

The castle is built on a small knoll and consists of a keep on the east side and a tower on the west, linked by walls to form a roughly circular enclosure. The building history is uncertain, but the keep is the oldest structure.

Editorial summary

“Dolwyddelan Castle” enters the record as castle in Conwy County Borough, Wales. Crown Archives preserves that source wording while asking what Dolwyddelan, Castle and castle can confirm, complicate or overturn.

Editorial reviewA valuable geographic starting point for tracing changing names, boundaries, uses and administrative responsibility. The current lead gives the account dated anchors—1210, 1240, 1283, 1488—that can be checked directly. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Dolwyddelan, Castle and castle.
Editorial analysis

Why this record matters

“Dolwyddelan Castle” is worth following because a concise public description often conceals a longer documentary argument. Here, Dolwyddelan, Castle and castle provides the most credible route into that argument.

Evidence profile

Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Jul 19, 2026. The linked authority identifier is Q2369922. Authority coordinates are 53.053, -3.908. 1 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1210, 1240, 1283 and 1488.

Critical limits

Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. 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.

Best used for
  • Historic place names
  • Jurisdictional context
  • Routes into maps and plans
Verify next

Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.

Three-step research path

  1. Establish the record: confirm the title “Dolwyddelan Castle”, its source revision and the description used here.
  2. Expand the search: follow Dolwyddelan Castle primary sources, Dolwyddelan Castle archive and Dolwyddelan research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Dolwyddelan Castle”?
  2. Which authority defined the place, boundary or structure at the relevant date?
  3. Which earlier names or jurisdictions may reveal additional records?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Dolwyddelan Castle” 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.