Kathleen Lonsdale

Irish crystallographer (1903-1971)
Person human Q7513
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Summary

Kathleen Lonsdale was born on January 28, 1903[1], in Newbridge[2]. She died on April 1, 1971[3], in London[4]. She worked as a crystallographer[5], engineer[6], and peace activist[7]. She ranks in the top 0.73% of human entities by monthly Wikipedia readership (812 views/month, #7,270 of 1,000,298).[8]

Key Facts

  • Country of citizenship: United Kingdom[9]
  • Field of work: crystallography[10]
  • Position held: Dame Commander of the Order of the British Empire[11]
  • Employer: University College London[12], Royal Institution[13], University of Leeds[14]
  • Educated at: University College London[15], Bedford College[16], Woodford County High School[17], Ilford County High School[18], Royal Holloway, University of London[19]
  • Doctoral advisor: William Henry Bragg[20]
  • Award received: Davy Medal[21], Dame Commander of the Order of the British Empire[22], Fellow of the Royal Society[23], honorary doctor of the University of Bath[24], Swarthmore Lecture[25]
  • Member of: Royal Society[26], Atomic Scientists Association[27], Women's Engineering Society[28], Graduate Women in Science[29]
  • Sex or gender: female[30]
  • Doctoral student: Mike Glazer[31]
  • Commons category: Kathleen Lonsdale[32]
  • Archives at: University College London[33]
  • Cause of death: cancer[34]
  • Honorific prefix: Dame[35]
  • Family name: Yardley[36], Lonsdale[37]
  • Given name: Kathleen[38]
  • Described at URL: http://cwp.library.ucla.edu/Phase2/Lonsdale,_Kathleen_Yardley@8480138866.html[39]
  • Honorific suffix: DBE[40]
  • Manner of death: natural causes[41]
  • Described by source: There ain't nothing like a Dame: a commentary on Lonsdale (1947) ‘Divergent beam X-ray photography of crystals’[42], A historical dictionary of British women[43]
  • Languages spoken, written or signed: English[44]
  • Birth name: Kathleen Yardley[45]
  • Name in native language: Dame Kathleen Lonsdale DBE FRS[46]

Body

Works and Contributions

Things named for Kathleen Lonsdale include lonsdaleite[47], a mineral species[48].

Why It Matters

Kathleen Lonsdale has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[49] She is known by 19 alternative names across languages and contexts.[50]

Entities named for her include lonsdaleite[47], a mineral species[48].

FAQs

Where was Kathleen Lonsdale born?

Kathleen Lonsdale's place of birth was Newbridge[2].

Where did Kathleen Lonsdale die?

Kathleen Lonsdale died in London[4].

What did Kathleen Lonsdale do for work?

Kathleen Lonsdale worked as a crystallographer[5], engineer[6], and peace activist[7].

Where did Kathleen Lonsdale go to school?

Kathleen Lonsdale was educated at University College London[15], Bedford College[16], Woodford County High School[17], and Ilford County High School[18].

What awards did Kathleen Lonsdale receive?

Honors received include Davy Medal[21], Dame Commander of the Order of the British Empire[22], Fellow of the Royal Society[23], and honorary doctor of the University of Bath[24].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [30] ↑ . wikidata.org.
  4. [9] ↑ . wikidata.org.
  5. [11] ↑ . wikidata.org.
  6. [15] ↑ . wikidata.org.
  7. [16] ↑ . wikidata.org.
  8. [17] ↑ . wikidata.org.
  9. [18] ↑ . wikidata.org.
  10. [19] ↑ . wikidata.org.
  11. [10] ↑ . Nature. Retrieved . nature.com. Provenance: wikidata.org.
  12. [5] ↑ . Nature. Retrieved . nature.com. Provenance: wikidata.org.
  13. [6] ↑ . wikidata.org.
  14. [7] ↑ . Retrieved . wikidata.org.
  15. [12] ↑ . wikidata.org.
  16. [13] ↑ . wikidata.org.
  17. [14] ↑ . wikidata.org.
  18. [21] ↑ . docs.google.com. Retrieved . docs.google.com. Provenance: wikidata.org.
  19. [22] ↑ . wikidata.org.
  20. [23] ↑ . wikidata.org.
  21. [24] ↑ . wikidata.org.
  22. [25] ↑ . wikidata.org.
  23. [20] ↑ . wikidata.org.
  24. [31] ↑ . wikidata.org.
  25. [32] ↑ . wikidata.org.
  26. [26] ↑ . wikidata.org.
  27. [27] ↑ . wikidata.org.
  28. [28] ↑ . wikidata.org.
  29. [29] ↑ . wikidata.org.
  30. [33] ↑ . archives.ucl.ac.uk. Retrieved . archives.ucl.ac.uk. Provenance: wikidata.org.
  31. [34] ↑ . wikidata.org.
  32. [35] ↑ . wikidata.org.
  33. [1] ↑ . SNAC. Retrieved . wikidata.org.
  34. [3] ↑ . SNAC. Retrieved . wikidata.org.
  35. [36] ↑ . wikidata.org.
  36. [37] ↑ . Nature. Retrieved . nature.com. Provenance: wikidata.org.
  37. [38] ↑ . Nature. Retrieved . nature.com. Provenance: wikidata.org.
  38. [39] ↑ . wikidata.org.
  39. [40] ↑ . wikidata.org.
  40. [41] ↑ . wikidata.org.
  41. [42] ↑ . wikidata.org.
  42. [43] ↑ . wikidata.org.
  43. [44] ↑ . wikidata.org.
  44. [45] ↑ . wikidata.org.
  45. [46] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [47] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [48] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [8] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [49] ↑ . Wikidata sitelinks. wikidata.org.
  3. [50] ↑ . 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). Kathleen Lonsdale. Retrieved October 18, 2026, from https://4ort.xyz/entity/kathleen-lonsdale
MLA “Kathleen Lonsdale.” 4ort.xyz Knowledge Graph, 4ort.xyz, 18 Oct. 2026, https://4ort.xyz/entity/kathleen-lonsdale.
BibTeX @misc{4ortxyz_kathleen-lonsdale_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Kathleen Lonsdale}}, year = {2026}, url = {https://4ort.xyz/entity/kathleen-lonsdale}, note = {Accessed: 2026-10-18}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Kathleen Lonsdale — https://4ort.xyz/entity/kathleen-lonsdale (retrieved 2026-10-18)

Canonical URL: https://4ort.xyz/entity/kathleen-lonsdale · Last refreshed:

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. 6d ago · AntiDerangedKhanTengriAction · 2026-10-14 view diff on Wikidata ↗
    Open library id → OL1739140A, OL5921311A, OL2210902A
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Open library id: OL2210902A, [[:toollabs:quickstatements/#/batch/290734|batch #290734]]"
  2. 6d ago · AntiDerangedKhanTengriAction · 2026-10-13 view diff on Wikidata ↗
    Sitelink count → 38
    Open library id → OL1739140A, OL5921311A, OL2210902A
    Wikipedia languages → ['ar', 'arz', 'azb', 'bg', 'ca', 'commons', 'cs', 'de', 'el', 'en', 'es', 'eu',
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Open library id: OL5921311A, [[:toollabs:quickstatements/#/batch/290620|batch #290620]]"
  3. 27d ago · Epìdosis · 2026-09-23 view diff on Wikidata ↗
    Sbn author id → MILV004148, UBOV271500
    "/* wbcreateclaim-create:1| */ Sbn author id: UBOV271500, [[:toollabs:quickstatements/#/batch/275040|batch #275040]]"
  4. 19w ago · Nashona · 2026-06-02 view diff on Wikidata ↗
    Occupation → —
    Field of work → —
    Employer → —
    Honorific suffix → DBE
    + 31 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ George eastman museum people id: 38243, Matched to [[:toollabs:mix-n-match/#/entry/118197411|Dame Kathleen Lonsdale (#118197411)]] in [[:toollabs:mix-n-match/#/catalog/482"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.