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Janusz Onyszkiewicz

Polish politician
Person human Q1683072

Facts

26 properties
Instance of
human
Sex or gender
male[25]
Date of birth
1937, December 18, 1937[7]
Place of birth
Lviv
Country of citizenship
Poland[10]
Occupation
mathematician, politician, trade unionist, mountaineer
Employer
University of Warsaw, Polish Academy of Sciences[14][15]
Position held
Vice President of the European Parliament, member of the Sejm, Member of the European Parliament, member of the Sejm of the Polish People's Republic, member of the Sejm[11][12][13]
Educated at
University of Warsaw, VI Liceum Ogólnokształcące im. Tadeusza Reytana
Member of political party
Democratic Party – demokraci.pl, Citizens' Movement for Democratic Action, Solidarity Citizens' Committee, Democratic Union, Freedom Union, Union of European Democrats[26][27][28][29][30][31]
Award received
Manfred Wörner Medal, The Order of the Rising Sun, Gold Rays with Neck Ribbon, Commander of the Order of Polonia Restituta, Commander's Grand Cross of the Order of the Lithuanian Grand Duke Gediminas, Order of the Cross of Terra Mariana, 2nd Class, Officer of the Legion of Honour[17][18][19][20][21][22]
Spouse
Joanna Onyszkiewicz, Alison Chadwick-Onyszkiewicz[8]
Child
Danuta Onyszkiewicz[9]
Doctoral advisor
Andrzej Mostowski[16]
Work location
Strasbourg, Brussels, Warsaw[36][37][38]
Languages spoken, written or signed
Polish[40]
Academic degree
Doctor of Sciences in Physics and Mathematics[32]
Candidacy in election
1991 Polish parliamentary election[43]
Family name
Onyszkiewicz[33]
Given name
Janusz, Adam[34][35]
Maintained by WikiProject
WikiProject Mathematics[44]
Member of
Polish Teachers' Union, Solidarity, Stowarzyszenie Euro-Atlantyckie[23][24]
Name in native language
Janusz Onyszkiewicz[41]
P14974
14494[45]
Show all 26 facts +2
Participant in
1968 Polish political crisis[39]
Place of detention
Mokotów Prison[42]
🏷️ Also known as
en Janusz Onyszkiewicz en Janusz Adam Onyszkiewicz ar يانوش أونيسكيفيتش de Janusz Adam Onyszkiewicz de Onyszkiewicz el Γιάνους Ονισκιέβιτς es Janusz Adam Onyszkiewicz fa یانوش اونیسکیویچ fr Janusz Adam Onyszkiewicz he יאנוש אונישקייביץ' ja ヤヌシュ・オニシケヴィチ ja ヤヌシュ・オニシキェヴィチ ja ヤヌシュ・オニシュキエヴィチ nl Janusz Adam Onyszkiewicz pl Janusz Adam Onyszkiewicz ro Janusz onyszkiewicz ru Онышкевич ru Онышкевич, Януш ru Януш Онышкевич tr Yanuş Adem Onışkyeviç
🔖 Identifiers · 31
ISNI
0000000116395412
VIAF cluster ID
264304921
Library of Congress authority ID
no2012151787
GND ID
121573958
Image (Wikimedia Commons)
Janusz Onyszkiewicz, IEIS conference «Russia and the EU the question of trust»-101.jpg ↗
Encyklopedia Solidarności ID
Janusz_Onyszkiewicz
Freebase ID
/m/03gv4d
GTAA ID
138375
Goodreads author ID
2103262
JRC Names ID
53852
LibraryThing author ID
onyszkiewiczjanusz
MEP directory ID
28387
Show all 31 identifiers +19
MR Author ID
293907
Mathematics Genealogy Project ID
22606
NL CR AUT ID
kup19960000072575
NUKAT ID
n95402569
National Library of Lithuania ID
LNB:Bzc/;=B6
National Library of Poland MMS ID
9810674109405606
National Virtual Library of India ID
182502
Obálky knih ID
kup19960000072575
Online PWN Encyclopedia ID
3951185
Open Library ID
OL2477370A
OpenSanctions ID
Janusz Onyszkiewicz
Polish scientist ID
56683
Prabook ID
20545
Roglo person ID
p=janusz;n=onyszkiewicz
Sejm-Wielki.pl profile ID
parl.1430
UK Parliament thesaurus ID
302751
WorldCat Entities ID
E39PBJxcWdqMJmfjxBxM3kvmBP
Yale LUX ID
person/2a8194a3-ff7d-4e4b-b70e-7dba5b897cd8
ZbMATH author ID
onyszkiewicz.janusz

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Member of political party 5
Democratic Party – demokraci.pl, Freedom Union, Democratic Union, Union of European Democrats, Citizens' Movement for Democratic Action
Occupation 3
politician, mathematician, trade unionist
Work location 3
Warsaw, Brussels, Strasbourg
Employer 2
University of Warsaw, Polish Academy of Sciences
Given name 2
Adam, Janusz
Member of 2
Solidarity, Polish Teachers' Union
Position held 2
Member of the European Parliament, Vice President of the European Parliament
Award received 1
Officer of the Legion of Honour
Candidacy in election 1
1991 Polish parliamentary election
Chaired by 1
Democratic Party – demokraci.pl
Country of citizenship 1
Poland
Doctoral advisor 1
Andrzej Mostowski
Doctoral advisors 1
Andrzej Mostowski
Educated at 1
University of Warsaw
Instance of 1
human
Languages spoken, written or signed 1
Polish
Maintained by WikiProject 1
WikiProject Mathematics
OpenSanctions ID 1
Janusz Onyszkiewicz
Participant in 1
1968 Polish political crisis
Place of birth 1
Lviv
Place of detention 1
Mokotów Prison
Sex or gender 1
male
← OpenSanctions ID 1
Janusz Onyszkiewicz
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Summary

Janusz Onyszkiewicz was born on January 1, 1937[1], in Lviv[2]. He has worked as a mathematician[3], politician[4], trade unionist[5], and mountaineer[6].

FAQs

Where was Janusz Onyszkiewicz born?

Janusz Onyszkiewicz was born in Lviv[2].

Who was Janusz Onyszkiewicz married to?

Janusz Onyszkiewicz's spouses include Joanna Onyszkiewicz[8].

What did Janusz Onyszkiewicz do for work?

Janusz Onyszkiewicz worked as a mathematician[3], politician[4], trade unionist[5], and mountaineer[6].

What awards did Janusz Onyszkiewicz receive?

Honors received include Manfred Wörner Medal[17], The Order of the Rising Sun, Gold Rays with Neck Ribbon[18], Commander of the Order of Polonia Restituta[19], and Commander's Grand Cross of the Order of the Lithuanian Grand Duke Gediminas[20].

Related Entities

Poland University of Warsaw

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [25] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  3. [8] ↑ . Retrieved . wikidata.org.
  4. [10] ↑ . wikidata.org.
  5. [11] ↑ . Retrieved . wikidata.org.
  6. [12] ↑ . wikidata.org.
  7. [13] ↑ . bs.sejm.gov.pl. Retrieved . bs.sejm.gov.pl. Provenance: wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [26] ↑ . wikidata.org.
  10. [27] ↑ . Retrieved . wikidata.org.
  11. [28] ↑ . Retrieved . wikidata.org.
  12. [29] ↑ . Retrieved . wikidata.org.
  13. [30] ↑ . Retrieved . wikidata.org.
  14. [31] ↑ . Retrieved . wikidata.org.
  15. [3] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  16. [4] ↑ . Members of the European Parliament. Retrieved . wikidata.org.
  17. [5] ↑ . wikidata.org.
  18. [6] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  19. [14] ↑ . wikidata.org.
  20. [15] ↑ . Retrieved . wikidata.org.
  21. [17] ↑ . Retrieved . wikidata.org.
  22. [18] ↑ . pl.emb-japan.go.jp. pl.emb-japan.go.jp. Provenance: wikidata.org.
  23. [19] ↑ . Retrieved . wikidata.org.
  24. [20] ↑ . Retrieved . wikidata.org.
  25. [21] ↑ . Retrieved . wikidata.org.
  26. [22] ↑ . Retrieved . wikidata.org.
  27. [16] ↑ . wikidata.org.
  28. [23] ↑ . Retrieved . wikidata.org.
  29. [24] ↑ . Retrieved . wikidata.org.
  30. [32] ↑ . Mathematics Genealogy Project. wikidata.org.
  31. [1] ↑ . Integrated Authority File. Retrieved . bs.sejm.gov.pl. Provenance: wikidata.org.
  32. [7] ↑ . wikidata.org.
  33. [33] ↑ . bs.sejm.gov.pl. bs.sejm.gov.pl. Provenance: wikidata.org.
  34. [34] ↑ . bs.sejm.gov.pl. bs.sejm.gov.pl. Provenance: wikidata.org.
  35. [35] ↑ . wikidata.org.
  36. [36] ↑ . wikidata.org.
  37. [37] ↑ . wikidata.org.
  38. [38] ↑ . wikidata.org.
  39. [39] ↑ . Retrieved . wikidata.org.
  40. [40] ↑ . wikidata.org.
  41. [41] ↑ . wikidata.org.
  42. [42] ↑ . Retrieved . wikidata.org.
  43. [43] ↑ . orka.sejm.gov.pl. Retrieved . orka.sejm.gov.pl. Provenance: wikidata.org.
  44. [44] ↑ . wikidata.org.
  45. [45] ↑ . 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). Janusz Onyszkiewicz. Retrieved November 3, 2026, from https://4ort.xyz/entity/janusz-onyszkiewicz
MLA “Janusz Onyszkiewicz.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/janusz-onyszkiewicz.
BibTeX @misc{4ortxyz_janusz-onyszkiewicz_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Janusz Onyszkiewicz}}, year = {2026}, url = {https://4ort.xyz/entity/janusz-onyszkiewicz}, note = {Accessed: 2026-11-03}}
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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. 20d ago · Epìdosis · 2026-10-15 view diff on Wikidata ↗
    P14974 → 14494
    Wikipedia languages → ['arz', 'bg', 'commons', 'de', 'en', 'eo', 'et', 'fi', 'fr', 'pl', 'ro', 'ru', '
    Claims rich → —
    "/* wbcreateclaim-create:1| */ P14974: 14494, [[:toollabs:quickstatements/#/batch/290941|batch #290941]]"
  2. 24w ago · Epìdosis · 2026-05-19 view diff on Wikidata ↗
    Educated at → —
    Member of political party → Democratic Party – demokraci.pl, Citizens' Movement for Democratic Action, Solidarity Citizens' Committee +3
    Instance of → human
    Occupation → mathematician, politician, trade unionist +1
    + 27 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31725|batch #31725]]: import P21 and P106 from GND (19)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.