William Parsons, 3rd Earl of Rosse

Anglo-Irish astronomer (1800-1867)
Person human Q310121
William Parsons, 3rd Earl of Rosse
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William Parsons, 3rd Earl of Rosse

Summary

William Parsons, 3rd Earl of Rosse is a human[1]. His place of birth was York[2]. He was born on June 17, 1800[3]. He passed away in Birr Castle[4]. He died on October 31, 1867[5]. He worked as an astronomer[6] and politician[7]. He has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[8]

Key Facts

  • William Parsons, 3rd Earl of Rosse's place of birth was York[2].
  • William Parsons, 3rd Earl of Rosse passed away in Birr Castle[4].
  • William Parsons, 3rd Earl of Rosse was born on June 17, 1800[3].
  • William Parsons, 3rd Earl of Rosse died on October 31, 1867[5].
  • William Parsons, 3rd Earl of Rosse's father was Lawrence Parsons, 2nd Earl of Rosse[9].
  • William Parsons, 3rd Earl of Rosse's mother was Alice Lloyd[10].
  • William Parsons, 3rd Earl of Rosse was married to Mary Rosse[11].
  • A child of William Parsons, 3rd Earl of Rosse was Lawrence Parsons, 4th Earl of Rosse[12].
  • A child of William Parsons, 3rd Earl of Rosse was Richard Parsons[13].
  • A child of William Parsons, 3rd Earl of Rosse was unknown Parsons[14].
  • A child of William Parsons, 3rd Earl of Rosse was unknown Parsons[15].
  • A child of William Parsons, 3rd Earl of Rosse was unknown daughter Parsons[16].
  • A child of William Parsons, 3rd Earl of Rosse was Randal Parsons[17].
  • William Parsons, 3rd Earl of Rosse held citizenship in United Kingdom of Great Britain and Ireland[18].
  • William Parsons, 3rd Earl of Rosse held citizenship in Kingdom of Great Britain[19].
  • William Parsons, 3rd Earl of Rosse worked as an astronomer[6].
  • William Parsons, 3rd Earl of Rosse worked as a politician[7].
  • William Parsons, 3rd Earl of Rosse's field of work was astronomy[20].
  • William Parsons, 3rd Earl of Rosse held the position of member of the 11th Parliament of the United Kingdom[21].
  • William Parsons, 3rd Earl of Rosse held the position of President of the Royal Society[22].
  • William Parsons, 3rd Earl of Rosse held the position of Lord-Lieutenant[23].
  • William Parsons, 3rd Earl of Rosse held the position of member of the House of Lords[24].
  • William Parsons, 3rd Earl of Rosse held the position of member of the 10th Parliament of the United Kingdom[25].
  • William Parsons, 3rd Earl of Rosse held the position of member of the 7th Parliament of the United Kingdom[26].
  • William Parsons, 3rd Earl of Rosse's education included a stint at Magdalen College[27].

Body

Origins and Family

William Parsons, 3rd Earl of Rosse's place of birth was York[2]. He was born on June 17, 1800[3]. His father was Lawrence Parsons, 2nd Earl of Rosse[9]. His mother was Alice Lloyd[10].

Education

Educated at Magdalen College[27], a college of the University of Oxford[28], in United Kingdom[29], founded in 1458[30] and Trinity College, Dublin[31], a collegiate university[32], in Ireland[33], founded in 1592[34], headquartered in Dublin[35].

Career and Affiliations

Recorded occupations include astronomer[6] and politician[7]. William Parsons, 3rd Earl of Rosse's field of work was astronomy[20]. Positions held include member of the 11th Parliament of the United Kingdom[21], a position[36], in United Kingdom[37], founded in 1832[38]; President of the Royal Society[22], a position[39], in United Kingdom[40], founded in 1662[41]; Lord-Lieutenant[23], a position[42], in United Kingdom[43]; member of the House of Lords[24], a position[44], in United Kingdom[45], founded in 1801[46]; member of the 10th Parliament of the United Kingdom[25], a position[47], in United Kingdom[48], founded in 1831[49]; and member of the 7th Parliament of the United Kingdom[26], a position[50], in United Kingdom[51], founded in 1820[52].

Works and Contributions

A notable work attributed to William Parsons, 3rd Earl of Rosse is Leviathan of Parsonstown[53].

Recognition

Awards received include Knight of St. Patrick[54], Royal Medal[55], Royal Society Bakerian Medal[56], and Order of St Patrick[57].

Personal Life

William Parsons, 3rd Earl of Rosse was married to Mary Rosse[11]. Children include Lawrence Parsons, 4th Earl of Rosse[12], an astronomer[58], 1840–1908[59], of Ireland[60], awarded the Fellow of the Royal Society[61]; Richard Parsons[13], an engineer[62], 1851–1923[63], of United Kingdom of Great Britain and Ireland[64]; unknown Parsons[14]; unknown daughter Parsons[16]; Randal Parsons[17], 1848–1936[65]; and Charles Algernon Parsons[66], an engineer[67], 1854–1931[68], of United Kingdom[69], awarded the Fellow of the Royal Society[70], specialised in steam turbine[71].

Death and Burial

William Parsons, 3rd Earl of Rosse died on October 31, 1867[5]. He died in Birr Castle[4].

Why It Matters

William Parsons, 3rd Earl of Rosse has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[8] He is known by 37 alternative names across languages and contexts.[72]

He is credited with the discovery of NGC 5609[73], an emission-line galaxy[74]; NGC 127[75], a lenticular galaxy[76]; NGC 207[77], a spiral galaxy[78]; NGC 486[79], a spiral galaxy[80]; NGC 751[81], an elliptical galaxy[82]; and NGC 2688[83], a lenticular galaxy[84].

FAQs

Where was William Parsons, 3rd Earl of Rosse born?

William Parsons, 3rd Earl of Rosse was born in York[2].

Where did William Parsons, 3rd Earl of Rosse die?

William Parsons, 3rd Earl of Rosse passed away in Birr Castle[4].

Who were William Parsons, 3rd Earl of Rosse's parents?

William Parsons, 3rd Earl of Rosse's father was Lawrence Parsons, 2nd Earl of Rosse[9]. William Parsons, 3rd Earl of Rosse's mother was Alice Lloyd[10].

Who was William Parsons, 3rd Earl of Rosse married to?

William Parsons, 3rd Earl of Rosse's spouses include Mary Rosse[11].

What did William Parsons, 3rd Earl of Rosse do for work?

William Parsons, 3rd Earl of Rosse worked as astronomer[6] and politician[7].

Where did William Parsons, 3rd Earl of Rosse go to school?

William Parsons, 3rd Earl of Rosse was educated at Magdalen College[27] and Trinity College, Dublin[31].

What awards did William Parsons, 3rd Earl of Rosse receive?

Honors received include Knight of St. Patrick[54], Royal Medal[55], Royal Society Bakerian Medal[56], and Order of St Patrick[57].

What did William Parsons, 3rd Earl of Rosse discover?

William Parsons, 3rd Earl of Rosse is credited as discoverer of NGC 5609[73], NGC 127[75], NGC 207[77], and NGC 486[79].

References

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

Direct Wikidata claims

  1. [2] . Great Soviet Encyclopedia (1969–1978). Retrieved . wikidata.org.
  2. [4] . wikidata.org.
  3. [9] . wikidata.org.
  4. [10] . The Peerage. wikidata.org.
  5. [11] . Retrieved . wikidata.org.
  6. [18] . wikidata.org.
  7. [19] . wikidata.org.
  8. [21] . Hansard 1803–2005. wikidata.org.
  9. [22] . wikidata.org.
  10. [23] . wikidata.org.
  11. [24] . wikidata.org.
  12. [25] . The History of Parliament. wikidata.org.
  13. [26] . The History of Parliament. wikidata.org.
  14. [12] . Brockhaus and Efron Encyclopedic Dictionary. wikidata.org.
  15. [13] . The Peerage. wikidata.org.
  16. [14] . The Peerage. wikidata.org.
  17. [15] . The Peerage. wikidata.org.
  18. [16] . The Peerage. wikidata.org.
  19. [17] . The Peerage. wikidata.org.
  20. [66] . The Peerage. wikidata.org.
  21. [27] . wikidata.org.
  22. [31] . wikidata.org.
  23. [20] . wikidata.org.
  24. [6] . A Short History of Astronomy. wikidata.org.
  25. [7] . Hansard 1803–2005. Retrieved . wikidata.org.
  26. [54] . wikidata.org.
  27. [55] . wikidata.org.
  28. [56] . wikidata.org.
  29. [57] . wikidata.org.
  30. [3] . Integrated Authority File. Retrieved . wikidata.org.
  31. [5] . Integrated Authority File. Retrieved . wikidata.org.
  32. [53] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [73] . wikidata.org. → on this site
  2. [75] . wikidata.org. → on this site
  3. [77] . wikidata.org. → on this site
  4. [79] . wikidata.org. → on this site
  5. [81] . wikidata.org. → on this site
  6. [83] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [36] . Wikidata. wikidata.org. → on this site
  2. [37] . Wikidata. wikidata.org. → on this site
  3. [38] . Wikidata. wikidata.org. → on this site
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  6. [41] . Wikidata. wikidata.org. → on this site
  7. [42] . Wikidata. wikidata.org. → on this site
  8. [43] . Wikidata. wikidata.org. → on this site
  9. [44] . Wikidata. wikidata.org. → on this site
  10. [45] . Wikidata. wikidata.org. → on this site
  11. [46] . Wikidata. wikidata.org. → on this site
  12. [47] . Wikidata. wikidata.org. → on this site
  13. [48] . Wikidata. wikidata.org. → on this site
  14. [49] . Wikidata. wikidata.org. → on this site
  15. [50] . Wikidata. wikidata.org. → on this site
  16. [51] . Wikidata. wikidata.org. → on this site
  17. [52] . Wikidata. wikidata.org. → on this site
  18. [58] . Wikidata. wikidata.org. → on this site
  19. [59] . Wikidata. wikidata.org. → on this site
  20. [60] . Wikidata. wikidata.org. → on this site
  21. [61] . Wikidata. wikidata.org. → on this site
  22. [62] . Wikidata. wikidata.org. → on this site
  23. [63] . Wikidata. wikidata.org. → on this site
  24. [64] . Wikidata. wikidata.org. → on this site
  25. [65] . Wikidata. wikidata.org. → on this site
  26. [67] . Wikidata. wikidata.org. → on this site
  27. [68] . Wikidata. wikidata.org. → on this site
  28. [69] . Wikidata. wikidata.org. → on this site
  29. [70] . Wikidata. wikidata.org. → on this site
  30. [71] . Wikidata. wikidata.org. → on this site
  31. [28] . Wikidata. wikidata.org. → on this site
  32. [29] . Wikidata. wikidata.org. → on this site
  33. [30] . Wikidata. wikidata.org. → on this site
  34. [32] . Wikidata. wikidata.org. → on this site
  35. [33] . Wikidata. wikidata.org. → on this site
  36. [34] . Wikidata. wikidata.org. → on this site
  37. [35] . Wikidata. wikidata.org. → on this site
  38. [74] . Wikidata. wikidata.org. → on this site
  39. [76] . Wikidata. wikidata.org. → on this site
  40. [78] . Wikidata. wikidata.org. → on this site
  41. [80] . Wikidata. wikidata.org. → on this site
  42. [82] . Wikidata. wikidata.org. → on this site
  43. [84] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [8] . Wikidata sitelinks. wikidata.org.
  2. [72] . 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). William Parsons, 3rd Earl of Rosse. Retrieved April 10, 2026, from https://4ort.xyz/entity/william-parsons-3rd-earl-of-rosse
MLA “William Parsons, 3rd Earl of Rosse.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/william-parsons-3rd-earl-of-rosse.
BibTeX @misc{4ortxyz_william-parsons-3rd-earl-of-rosse_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{William Parsons, 3rd Earl of Rosse}}, year = {2026}, url = {https://4ort.xyz/entity/william-parsons-3rd-earl-of-rosse}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): William Parsons, 3rd Earl of Rosse — https://4ort.xyz/entity/william-parsons-3rd-earl-of-rosse (retrieved 2026-04-10)

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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 · Printstream · 2026-07-04 view diff on Wikidata ↗
    P14608 117595888
    "/* wbcreateclaim-create:1| */ [[Property:P14608]]: 117595888, #quickstatements; #temporary_batch_1783130387391"
  2. 12d ago · Printstream · 2026-06-26 view diff on Wikidata ↗
    P14536 407091
    "/* wbcreateclaim-create:1| */ [[Property:P14536]]: 407091, #quickstatements; #temporary_batch_1782462304762"
  3. 6w ago · Quesotiotyo · 2026-05-22 view diff on Wikidata ↗
    P14397 3702
    "/* wbsetclaim-create:1||1 */ [[Property:P14397]]: 3702, Matched to [[:toollabs:mix-n-match/#/entry/290071434|William Parsons,, 3d earl of Rosse Lord Rosse, 3d earl of Rosse, Lord Rosse, Lord Oxmantown"
  4. 8w ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Instance of human
    Member of
    Occupation
    Country of citizenship United Kingdom of Great Britain and Ireland, Kingdom of Great Britain
    + 33 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30848|batch #30848]]: match CERL IDs on the basis of GND (5)"
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