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HMS C21

1908 C-class submarine
Vehicle submarine Q1653343
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HMS C21

Summary

HMS C21 is a submarine[1].

Key Facts

  • HMS C21 is in the country of United Kingdom[2].
  • HMS C21's instance of is recorded as submarine[3].
  • HMS C21 is operated by Royal Navy[4].
  • HMS C21's manufacturer is recorded as Vickers[5].
  • HMS C21's vessel class is recorded as C-class submarine[6].
  • HMS C21's country of origin is recorded as United Kingdom of Great Britain and Ireland[7].
  • HMS C21's significant event is recorded as ship commissioning[8].
  • HMS C21's significant event is recorded as ship launching[9].
  • HMS C21's significant event is recorded as keel laying[10].
  • HMS C21's location of creation is recorded as Barrow-in-Furness[11].
  • HMS C21's name is recorded as {'lang': 'mul', 'text': 'HMS C21'}[12].

Related Entities

Barrow-in-Furness United Kingdom United Kingdom of Great Britain and Ireland

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). HMS C21. Retrieved May 3, 2026, from https://4ort.xyz/entity/hms-c21
MLA “HMS C21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hms-c21.
BibTeX @misc{4ortxyz_hms-c21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HMS C21}}, year = {2026}, url = {https://4ort.xyz/entity/hms-c21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HMS C21 — https://4ort.xyz/entity/hms-c21 (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 2d ago · Dirac · 2026-07-20 view diff on Wikidata ↗
    Image → HMS C38.jpg
    "/* wbcreateclaim-create:1| */ [[Property:P18]]: HMS C38.jpg, [[:toollabs:quickstatements/#/batch/261337|batch #261337]]"
  2. 23d ago · Kooma · 2026-06-29 view diff on Wikidata ↗
    Operator → Royal Navy
    Instance of → —
    Country of origin → United Kingdom of Great Britain and Ireland
    Manufacturer → Vickers
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P18]]: HMS C38.jpg"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.