River Tamar

river in Cornwall and Devon, England
Place river Q578127
River Tamar
Ben Harris · Public Domain · Wikimedia
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River Tamar

Summary

River Tamar is a river[1]. It ranks in the top 1% of river entities by monthly Wikipedia readership (193 views/month).[2]

Key Facts

  • River Tamar is located in Cornwall[3].
  • River Tamar is located in Devon[4].
  • River Tamar is in the country of United Kingdom[5].
  • River Tamar's route map is recorded as River Tamar map.png[6].
  • River Tamar's image is recorded as Calstock Viaduct.jpg[7].
  • River Tamar's instance of is recorded as river[8].
  • River Tamar's locator map image is recorded as MapRiversSoutheastCornwallUK.gif[9].
  • River Tamar's Library of Congress authority ID is recorded as sh90003229[10].
  • River Tamar's Commons category is recorded as River Tamar[11].
  • River Tamar's OpenStreetMap relation ID is recorded as 2878257[12].
  • River Tamar's mouth of the watercourse is recorded as Hamoaze[13].
  • River Tamar's coordinate location is recorded as {'lat': 50.913888888889, 'lon': -4.4527777777778}[14].
  • River Tamar's coordinate location is recorded as {'lat': 50.358333333333, 'lon': -4.1666666666667}[15].
  • River Tamar's Freebase ID is recorded as /m/01nnk4[16].
  • River Tamar's topic's main category is recorded as Category:River Tamar[17].
  • River Tamar's page banner is recorded as Tamar Valley banner Farmland.JPG[18].
  • River Tamar's tributary is recorded as River Lyd[19].
  • River Tamar's tributary is recorded as River Inny[20].
  • River Tamar's tributary is recorded as River Ottery[21].
  • River Tamar's tributary is recorded as River Tavy[22].
  • River Tamar's described by source is recorded as Akademi Kernewek's Place Names[23].
  • River Tamar's Encyclopædia Britannica Online ID is recorded as place/River-Tamar-England[24].
  • River Tamar's heritage designation is recorded as National Landscape[25].
  • River Tamar's GeoNames ID is recorded as 2636283[26].
  • River Tamar's Pleiades ID is recorded as 79704[27].

Body

Geography

River Tamar is in the country of United Kingdom[5]. Located in include Cornwall[3], an unitary authority area in England[28], in United Kingdom[29] and Devon[4], a non-metropolitan county[30], in United Kingdom[31].

Physical Characteristics

River Tamar's length is recorded as {'unit': 'Q828224', 'amount': '+98'}[32].

Designation and Status

River Tamar's instance of is recorded as river[8]. Its heritage designation is recorded as National Landscape[25].

Cultural Significance

Things named for River Tamar include HMS Tamar[33], a patrol vessel[34].

Why It Matters

River Tamar ranks in the top 1% of river entities by monthly Wikipedia readership (193 views/month).[2] It has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[35] It is known by 7 alternative names across languages and contexts.[36]

Entities named for it include HMS Tamar[33], a patrol vessel[34].

References

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

Direct Wikidata claims

  1. [6] . wikidata.org.
  2. [5] . wikidata.org.
  3. [7] . wikidata.org.
  4. [8] . wikidata.org.
  5. [3] . wikidata.org.
  6. [4] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . OpenStreetMap. wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . Freebase Data Dumps. wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . Akademi Kernewek's Place Names. Retrieved . akademikernewek.org.uk. Provenance: wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.
  26. [32] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [33] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [34] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [35] . Wikidata sitelinks. wikidata.org.
  3. [36] . Wikidata aliases. 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). River Tamar. Retrieved April 10, 2026, from https://4ort.xyz/entity/river-tamar
MLA “River Tamar.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/river-tamar.
BibTeX @misc{4ortxyz_river-tamar_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{River Tamar}}, year = {2026}, url = {https://4ort.xyz/entity/river-tamar}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): River Tamar — https://4ort.xyz/entity/river-tamar (retrieved 2026-04-10)

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