Robert Stewart, Viscount Castlereagh

British politician (1769–1822)
Person human Q333050
Robert Stewart, Viscount Castlereagh
Thomas Lawrence · Public Domain · Wikimedia
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Summary

Robert Stewart, Viscount Castlereagh was born on June 18, 1769[1], in Dublin[2]. He died on August 12, 1822[3], in Loring Hall[4]. He worked as a politician[5], diplomat[6], and bretteur[7]. He ranks in the top 0.68% of human entities by monthly Wikipedia readership (5,587 views/month, #6,842 of 1,000,298).[8]

Key Facts

  • Place of burial: Westminster Abbey[9]
  • Father: Robert Stewart, 1st Marquess of Londonderry[10]
  • Mother: Sarah Seymour[11]
  • Spouse: Amelia Stewart, Viscountess Castlereagh[12]
  • Country of citizenship: United Kingdom of Great Britain and Ireland[13], Kingdom of Great Britain[14]
  • Position held: member of the 4th Parliament of the United Kingdom[15], Member of Parliament in the Parliament of Ireland[16], Secretary of State for Foreign and Commonwealth Affairs[17], Leader of the House of Commons[18], Secretary of State for War and the Colonies[19], President of the Board of Control[20], Chief Secretary for Ireland[21], Member of the Privy Council of Ireland[22], member of the 1st Parliament of the United Kingdom[23], member of the 2nd Parliament of the United Kingdom[24], member of the 3rd Parliament of the United Kingdom[25], member of the 5th Parliament of the United Kingdom[26], member of the 6th Parliament of the United Kingdom[27], member of the 7th Parliament of the United Kingdom[28]
  • Educated at: St John's College[29], The Royal School, Armagh[30]
  • Award received: Fellow of the Royal Society[31], Order of the Garter[32], Knight Grand Cross of the Royal Order of the Welfs[33]
  • Member of: Royal Society[34]
  • Religion or worldview: Presbyterianism[35]
  • Sex or gender: male[36]
  • Noble title: margrave[37], Marquess of Londonderry[38], Viscount Castlereagh[39]
  • Member of political party: Whigs[40], Tories[41]
  • Commons category: Robert Stewart, Viscount Castlereagh[42]
  • Cause of death: exsanguination[43]
  • Family name: Stewart[44]
  • Given name: Robert[45]
  • Work location: London[46]
  • Manner of death: suicide[47]
  • Depicted by: Robert Stewart, 2nd Marquess of Londonderry (Lord Castlereagh)[48], Robert Stewart, 2nd Viscount Castlereagh and 2nd Marquess of Londonderry, KG, GCH, MP (1769–1822)[49], Robert Stewart, 2nd Viscount Castlereagh, later 2nd Marquess of Londonderry, KG, GCH, MP (1769–1822)[50], Robert Stewart, Viscount Castlereagh, 2nd Marquess of Londonderry, KG, GCH, MP (1769-1822)[51], Robert Stewart, Viscount Castlereagh and 2nd Marquess of Londonderry, KG, GCH, MP (1769–1822) (after Sir Thomas Lawrence)[52]

Body

Works and Contributions

Things named for Robert Stewart, Viscount Castlereagh include Castlereagh Street[53], a road[54], in Australia[55] and Castlereagh River[56], a river[57], in Australia[58].

Why It Matters

Robert Stewart, Viscount Castlereagh has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[59] He is known by 81 alternative names across languages and contexts.[60]

Entities named for him include Castlereagh Street[53], a road[54], in Australia[55] and Castlereagh River[56], a river[57], in Australia[58].

FAQs

Where was Robert Stewart, Viscount Castlereagh born?

Robert Stewart, Viscount Castlereagh was born in Dublin[2].

Where did Robert Stewart, Viscount Castlereagh die?

Robert Stewart, Viscount Castlereagh passed away in Loring Hall[4].

Who were Robert Stewart, Viscount Castlereagh's parents?

Robert Stewart, Viscount Castlereagh's father was Robert Stewart, 1st Marquess of Londonderry[10]. Robert Stewart, Viscount Castlereagh's mother was Sarah Seymour[11].

Who was Robert Stewart, Viscount Castlereagh married to?

Robert Stewart, Viscount Castlereagh's spouses include Amelia Stewart, Viscountess Castlereagh[12].

What did Robert Stewart, Viscount Castlereagh do for work?

Robert Stewart, Viscount Castlereagh worked as a politician[5], diplomat[6], and bretteur[7].

Where did Robert Stewart, Viscount Castlereagh go to school?

Robert Stewart, Viscount Castlereagh was educated at St John's College[29] and The Royal School, Armagh[30].

What awards did Robert Stewart, Viscount Castlereagh receive?

Honors received include Fellow of the Royal Society[31], Order of the Garter[32], and Knight Grand Cross of the Royal Order of the Welfs[33].

References

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

Direct Wikidata claims

  1. [2] ↑ . Great Norwegian Encyclopedia. Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [36] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  4. [10] ↑ . Q75653886. wikidata.org.
  5. [11] ↑ . The Peerage. wikidata.org.
  6. [12] ↑ . Q75653886. Retrieved . wikidata.org.
  7. [13] ↑ . wikidata.org.
  8. [14] ↑ . wikidata.org.
  9. [15] ↑ . The History of Parliament. wikidata.org.
  10. [16] ↑ . wikidata.org.
  11. [17] ↑ . wikidata.org.
  12. [18] ↑ . wikidata.org.
  13. [19] ↑ . wikidata.org.
  14. [20] ↑ . wikidata.org.
  15. [21] ↑ . wikidata.org.
  16. [22] ↑ . wikidata.org.
  17. [23] ↑ . The History of Parliament. wikidata.org.
  18. [24] ↑ . The History of Parliament. wikidata.org.
  19. [25] ↑ . The History of Parliament. wikidata.org.
  20. [26] ↑ . The History of Parliament. wikidata.org.
  21. [27] ↑ . The History of Parliament. wikidata.org.
  22. [28] ↑ . The History of Parliament. wikidata.org.
  23. [29] ↑ . wikidata.org.
  24. [30] ↑ . wikidata.org.
  25. [37] ↑ . wikidata.org.
  26. [38] ↑ . wikidata.org.
  27. [39] ↑ . wikidata.org.
  28. [40] ↑ . wikidata.org.
  29. [41] ↑ . wikidata.org.
  30. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  31. [6] ↑ . wikidata.org.
  32. [7] ↑ . wikidata.org.
  33. [9] ↑ . wikidata.org.
  34. [35] ↑ . wikidata.org.
  35. [31] ↑ . wikidata.org.
  36. [32] ↑ . wikidata.org.
  37. [33] ↑ . wikidata.org.
  38. [42] ↑ . wikidata.org.
  39. [34] ↑ . wikidata.org.
  40. [43] ↑ . wikidata.org.
  41. [1] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  42. [3] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  43. [44] ↑ . wikidata.org.
  44. [45] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  45. [46] ↑ . wikidata.org.
  46. [47] ↑ . wikidata.org.
  47. [48] ↑ . wikidata.org.
  48. [49] ↑ . wikidata.org.
  49. [50] ↑ . wikidata.org.
  50. [51] ↑ . wikidata.org.
  51. [52] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [53] ↑ . wikidata.org. → on this site
  2. [56] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [54] ↑ . Wikidata. wikidata.org. → on this site
  2. [55] ↑ . Wikidata. wikidata.org. → on this site
  3. [57] ↑ . Wikidata. wikidata.org. → on this site
  4. [58] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [8] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [59] ↑ . Wikidata sitelinks. wikidata.org.
  3. [60] ↑ . Wikidata aliases. wikidata.org.

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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). Robert Stewart, Viscount Castlereagh. Retrieved October 20, 2026, from https://4ort.xyz/entity/robert-stewart-viscount-castlereagh
MLA “Robert Stewart, Viscount Castlereagh.” 4ort.xyz Knowledge Graph, 4ort.xyz, 20 Oct. 2026, https://4ort.xyz/entity/robert-stewart-viscount-castlereagh.
BibTeX @misc{4ortxyz_robert-stewart-viscount-castlereagh_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Robert Stewart, Viscount Castlereagh}}, year = {2026}, url = {https://4ort.xyz/entity/robert-stewart-viscount-castlereagh}, note = {Accessed: 2026-10-20}}
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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. 4d ago · OKA bot bot · 2026-10-18 view diff on Wikidata ↗
    Wikipedia languages → ['arz', 'br', 'ca', 'commons', 'cs', 'cy', 'da', 'de', 'el', 'en', 'es', 'et', '
    Sitelink count → 35
    Claims rich → —
    "/* wbeditentity-statements-multiple-properties-update:0||3 */ source for place of birth, source for date of birth, source for date of death from Store norske leksikon ([[Wikidata:Requests for permissi"
  2. 5w ago · Putnik · 2026-09-15 view diff on Wikidata ↗
    Visuotinė lietuvių enciklopedija id → robert-stewart-castlereagh
    "/* wbsetclaim-create:2||1 */ Visuotinė lietuvių enciklopedija id: robert-stewart-castlereagh"
  3. 9w ago · Susmuffin · 2026-08-14 view diff on Wikidata ↗
    Harper's tag → robert-stewart-viscount-castlereagh
    "/* wbsetclaim-create:1||1 */ Harper's tag: robert-stewart-viscount-castlereagh, Matched to [[:toollabs:mix-n-match/#/entry/289964362|robert stewart viscount castlereagh (#289964362)]] in [[:too"
  4. 11w ago · Printstream · 2026-08-06 view diff on Wikidata ↗
    Gnd id → 11851962X, 108921748X
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/45810|batch #45810]]: add missing GNDs"
  5. 15w ago · Printstream · 2026-07-04 view diff on Wikidata ↗
    P14608 → 11851962X
    P14585 → 41788
    "/* wbcreateclaim-create:1| */ P14608: 11851962X, #quickstatements; #temporary_batch_1783130387391"
  6. 16w ago · Printstream · 2026-06-26 view diff on Wikidata ↗
    P14536 → 347837
    "/* wbcreateclaim-create:1| */ P14536: 347837, #quickstatements; #temporary_batch_1782462304762"
  7. 19w ago · Jindřich Rubeš · 2026-06-11 view diff on Wikidata ↗
    Svkkl authority id → 0281110-Castlereagh-Robert-Stewart-17691822
    "/* wbcreateclaim-create:1| */ Svkkl authority id: 0281110-Castlereagh-Robert-Stewart-17691822, [[:toollabs:quickstatements/#/batch/259495|batch #259495]]"
  8. 21w ago · Quesotiotyo · 2026-05-21 view diff on Wikidata ↗
    P14397 → 6809
    "/* wbsetclaim-create:1||1 */ P14397: 6809, Matched to [[:toollabs:mix-n-match/#/entry/290074447|Robert Stewart,, Viscount Castlereagh Lord Castlereagh, Viscount Castlereagh, Lord Castlere"
  9. 23w ago · MarisDreshmanisBot bot · 2026-05-13 view diff on Wikidata ↗
    Local thumb → —
    "/* wbeditentity-update-languages-short:0||pt, ru, lv, sk, hu, bg, el, tr, az, hy, ka, hr, bs, sl, sr, mk, mt, is, eu, ast, an, oc, lb, nds */ Add multilingual descriptions (24 languages) — multilingua"
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