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GWR 4073 Class 5080 Defiant

preserved British 4-6-0 locomotive

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionFeb 8, 2025
Entity authorityQ5514959 ↗
Source-derived summary

GWR 4073 Class 5080 Defiant is a GWR 4073 Class steam locomotive built for the Great Western Railway at Swindon Works in May 1939. It was originally named Ogmore Castle.

Allocations

The following is a list of 5080's shed locations during her career with the GWR and British Railways over time.

Renaming

Prior to 5080's transfer to Cardiff Canton from Swindon, the engine was renamed Defiant in January 1941, commemorating one of the many types of aircraft which had taken part in the Battle of Britain. The engines original name Ogmore Castle was also used on an earlier member of the class and later used by two sister engines; the name was originally allocated to 5056 before it was renamed Earl of Powis in Sept 1937. Following 5080's renaming, the Ogmore Castle was transferred to No. 7007 (later renamed Great Western in January 1948) and 7035.

British Railways

After the arrival of the Britannia Class Pacifics on the Western Region, it was moved to Carmarthen in 1959, staying there until its final move to Llanelli in May 1961.

Withdrawal and Preservation

It was withdrawn in April 1963 and acquired by Woodham Brothers scrapyard in Barry, Vale of Glamorgan, South Wales in October that year.

It was sold to the Standard Gauge Steam Trust (since renamed Tyseley Locomotive Works), initially as spare parts for 7029 Clun Castle, and left as the 62nd departure from Barry in August 1974.

Editorial summary

The public source identifies “GWR 4073 Class 5080 Defiant” as preserved British 4-6-0 locomotive. This brief keeps that definition visible, then builds a research path around Class, Defiant and preserved.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1939, 1941, 1937, 1948—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Class, Defiant and preserved providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “GWR 4073 Class 5080 Defiant”, the useful work is to connect “preserved British 4-6-0 locomotive” to the records capable of establishing context and consequence.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Feb 8, 2025. The linked authority identifier is Q5514959. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1939, 1941, 1937 and 1948.

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Source & attribution

This entry incorporates text from “GWR 4073 Class 5080 Defiant” 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.