Ignaz Semmelweis

Hungarian physician, early pioneer of antiseptic procedures (1818–1865)
Person human Q59736
Ignaz Semmelweis
József Borsos / Albert Doctor · Public Domain · Wikimedia
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Ignaz Semmelweis was a physician, botanist, university teacher, gynecologist, obstetrician, and hygienist born on July 1, 1818 in Tabán [1][2][3][4][5][6][7][8]. He died on August 13, 1865 in Oberdöbling [9][1][10][2][3][4][7][6].

Semmelweis was educated at the University of Vienna, Eötvös Loránd University, and Budapesti Egyetemi Katolikus Gimnázium [11]. He worked as a university teacher at Eötvös Loránd University . His professional field encompassed midwifery, gynaecology, and surgery .

Key Facts

  • Place of burial: Semmelweis Museum of Medical History[11], Fiume Road Graveyard[12]
  • Father: Josef Semmelweis[13]
  • Mother: Theresa Müller[14]
  • Spouse: Mária Weidenhofer[15]
  • Country of citizenship: Austrian Empire[16], Hungary[17]
  • Native language: German[18]
  • Occupation: hygienist[19]
  • Field of work: midwifery[20], gynaecology[21], surgery[22]
  • Employer: Eötvös Loránd University[23]
  • Educated at: University of Vienna[24], Eötvös Loránd University[25], Budapesti Egyetemi Katolikus Gimnázium[26]
  • Sex or gender: male[27]
  • Commons category: Ignaz Semmelweis[28]
  • Cause of death: pyaemia[29]
  • Family name: Semmelweis[30]
  • Given name: Ignaz[31], Philipp[32], Ignác[33], Fülöp[34]
  • Topic's main category: Category:Ignaz Semmelweis[35]
  • Commons gallery: Ignaz Semmelweis[36]
  • Relative: Péter Ráth[37]
  • Student of: Ferdinand Ritter von Hebra[38], Joseph Škoda[39], Carl von Rokitansky[40]
  • Manner of death: natural causes[41]
  • Described by source: Allgemeine Deutsche Biographie[42], Biographisches Lexikon des Kaiserthums Oesterreich[43], Encyclopædia Britannica 11th edition[44]
  • Languages spoken, written or signed: Hungarian[45], Austrian German[46], English[47], German[48]
  • Name in native language: Ignaz Philipp Semmelweis[49]

Body

Works and Contributions

Things named for Ignaz Semmelweis include Semmelweis reflex[50]; Semmelweis University[51], a university[52], in Hungary[53], founded in 1951[54], headquartered in Budapest District VIII[55]; Semmelweis Museum of Medical History[56], a museum[57], in Hungary[58], founded in 1965[59]; and Semmelweis[60], a film[61], directed by Lajos Koltai[62].

Why It Matters

Ignaz Semmelweis has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[63] He is known by 136 alternative names across languages and contexts.[64]

He is credited with the discovery of antisepsis[65]. Works attributed to him include Etiology, Concept and Prophylaxis of Childbed Fever[66], a written work[67]. Entities named for him include Semmelweis reflex[50]; Semmelweis University[51], a university[52], in Hungary[53], founded in 1951[54], headquartered in Budapest District VIII[55]; Semmelweis Museum of Medical History[56], a museum[57], in Hungary[58], founded in 1965[59]; and Semmelweis[60], a film[61], directed by Lajos Koltai[62].

FAQs

Where was Ignaz Semmelweis born?

Ignaz Semmelweis was born in Tabán[2].

Where did Ignaz Semmelweis die?

Ignaz Semmelweis died in Oberdöbling[4].

Who were Ignaz Semmelweis's parents?

Ignaz Semmelweis's father was Josef Semmelweis[13]. Ignaz Semmelweis's mother was Theresa Müller[14].

Who was Ignaz Semmelweis married to?

Ignaz Semmelweis's spouses include Mária Weidenhofer[15].

What did Ignaz Semmelweis do for work?

Ignaz Semmelweis worked as a physician[5], botanist[6], university teacher[7], gynecologist[8], and obstetrician[9].

Where did Ignaz Semmelweis go to school?

Ignaz Semmelweis was educated at University of Vienna[24], Eötvös Loránd University[25], and Budapesti Egyetemi Katolikus Gimnázium[26].

What did Ignaz Semmelweis discover?

Ignaz Semmelweis is credited as discoverer of antisepsis[65].

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. [27] ↑ . BnF authorities. Retrieved . wikidata.org.
  4. [13] ↑ . wikidata.org.
  5. [14] ↑ . wikidata.org.
  6. [15] ↑ . wikidata.org.
  7. [16] ↑ . wikidata.org.
  8. [17] ↑ . wikidata.org.
  9. [24] ↑ . wikidata.org.
  10. [25] ↑ . wikidata.org.
  11. [26] ↑ . Hungarian National Namespace. Retrieved . wikidata.org.
  12. [20] ↑ . wikidata.org.
  13. [21] ↑ . wikidata.org.
  14. [22] ↑ . wikidata.org.
  15. [18] ↑ . wikidata.org.
  16. [5] ↑ . Semmelweiß, Ignaz (BLKÖ). Retrieved . wikidata.org.
  17. [6] ↑ . wikidata.org.
  18. [7] ↑ . wikidata.org.
  19. [8] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  20. [9] ↑ . wikidata.org.
  21. [19] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [11] ↑ . wikidata.org.
  24. [12] ↑ . library.hungaricana.hu. library.hungaricana.hu. Provenance: wikidata.org.
  25. [28] ↑ . wikidata.org.
  26. [29] ↑ . wikidata.org.
  27. [1] ↑ . Encyclopædia Britannica Online. Retrieved . wikidata.org.
  28. [3] ↑ . BnF authorities. Retrieved . wikidata.org.
  29. [30] ↑ . wikidata.org.
  30. [31] ↑ . wikidata.org.
  31. [32] ↑ . wikidata.org.
  32. [33] ↑ . wikidata.org.
  33. [34] ↑ . wikidata.org.
  34. [35] ↑ . wikidata.org.
  35. [36] ↑ . wikidata.org.
  36. [37] ↑ . wikidata.org.
  37. [38] ↑ . 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] ↑ . BnF authorities. Retrieved . wikidata.org.
  45. [46] ↑ . wikidata.org.
  46. [47] ↑ . wikidata.org.
  47. [48] ↑ . CONOR.SI. wikidata.org.
  48. [49] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [65] ↑ . wikidata.org. → on this site
  2. [66] ↑ . wikidata.org. → on this site
  3. [50] ↑ . wikidata.org. → on this site
  4. [51] ↑ . wikidata.org. → on this site
  5. [56] ↑ . wikidata.org. → on this site
  6. [60] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [67] ↑ . Wikidata. wikidata.org. → on this site
  2. [52] ↑ . Wikidata. wikidata.org. → on this site
  3. [53] ↑ . Wikidata. wikidata.org. → on this site
  4. [54] ↑ . Wikidata. wikidata.org. → on this site
  5. [55] ↑ . Wikidata. wikidata.org. → on this site
  6. [57] ↑ . Wikidata. wikidata.org. → on this site
  7. [58] ↑ . Wikidata. wikidata.org. → on this site
  8. [59] ↑ . Wikidata. wikidata.org. → on this site
  9. [61] ↑ . Wikidata. wikidata.org. → on this site
  10. [62] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [10] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [63] ↑ . Wikidata sitelinks. wikidata.org.
  3. [64] ↑ . Wikidata aliases. wikidata.org.

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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 · OKA bot bot · 2026-10-17 view diff on Wikidata ↗
    Wikipedia languages → ['af', 'ar', 'arz', 'az', 'azb', 'ba', 'bcl', 'be', 'bg', 'bn', 'bs', 'ca', 'com
    Sitelink count → 80
    Claims rich → —
    "/* wbeditentity-statements-multiple-properties-update:0||2 */ source for date of birth, source for date of death from Store norske leksikon ([[Wikidata:Requests for permissions/Bot/OKA bot 2|OKA bot t"
  2. 16w ago · Printstream · 2026-06-26 view diff on Wikidata ↗
    P14536 → 394615
    "/* wbcreateclaim-create:1| */ P14536: 394615, #quickstatements; #temporary_batch_1782462304762"
  3. 18w ago · Jindřich Rubeš · 2026-06-12 view diff on Wikidata ↗
    Svkkl authority id → 0222017-Semmelweis-Ignaz-Philipp-18181865
    "/* wbcreateclaim-create:1| */ Svkkl authority id: 0222017-Semmelweis-Ignaz-Philipp-18181865, [[:toollabs:quickstatements/#/batch/259496|batch #259496]]"
  4. 22w ago · Epìdosis · 2026-05-13 view diff on Wikidata ↗
    Cerl thesaurus id → cnp00566740, cnp01340399
    Great norwegian encyclopedia id → Ignaz_Philipp_Semmelweis, Ignaz_Semmelweis
    Occupation → —
    Mother → Theresa Müller
    + 32 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30851|batch #30851]]: match CERL IDs on the basis of GND (7)"
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