Leo XII

Pope of the Catholic Church from 1823 to 1829
Person human Q43727
Leo XII
Charles Picqué · Public Domain · Wikimedia
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Summary

Leo XII was born on August 2, 1760[1], in Genga[2]. He died on February 10, 1829[3], in Rome[4]. He worked as a Catholic priest[5], transitional deacon[6], and Catholic bishop[7]. He ranks in the top 0.71% of human entities by monthly Wikipedia readership (2,444 views/month, #7,122 of 1,000,298).[8]

Key Facts

  • Date of birth: August 22, 1760[9]
  • Place of burial: St. Peter's Basilica[10]
  • Country of citizenship: Papal States[11]
  • Position held: Pope[12], cardinal[13], diocesan bishop[14], titular archbishop[15], apostolic nuncio to Germany[16], Archpriest of the Basilica di Santa Maria Maggiore[17]
  • Educated at: Pontifical Ecclesiastical Academy[18]
  • Religion or worldview: Catholic Church[19]
  • Sex or gender: male[20]
  • Noble title: count[21]
  • Commons category: Leo XII[22]
  • Given name: Leo[23], Lev[24]
  • Topic's main category: Category:Pope Leo XII[25]
  • Work location: Rome[26], Papal States[27]
  • Depicted by: Portrait of Pope Leo XII[28], Monument to Leo XII[29]
  • Described by source: Nordisk familjebok[30], Brockhaus and Efron Encyclopedic Dictionary[31], Jewish Encyclopedia of Brockhaus and Efron[32], The Nuttall Encyclopædia[33], Outstanding personalities in Dresden and their flats[34], Encyclopædia Britannica 11th edition[35]
  • Participant in: 1823 papal conclave[36]
  • Languages spoken, written or signed: Latin[37], Italian[38]
  • Birth name: Annibale Francesco Clemente Melchiorre Girolamo Nicola della Genga[39]
  • Name in native language: Leo PP. XII[40]
  • Consecrator: Henry Benedict Stuart[41], Antonio Felice Zondadari[42], Ottavio Boni[43]

Why It Matters

Leo XII has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[44] He is known by 76 alternative names across languages and contexts.[45]

Works attributed to him include Quo Graviora[46], a papal bull[47].

FAQs

Where was Leo XII born?

Leo XII was born in Genga[2].

Where did Leo XII die?

Leo XII passed away in Rome[4].

What did Leo XII do for work?

Leo XII worked as a Catholic priest[5], transitional deacon[6], and Catholic bishop[7].

Where did Leo XII go to school?

Leo XII was educated at Pontifical Ecclesiastical Academy[18].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [4] ↑ . Union List of Artist Names. Retrieved . wikidata.org.
  3. [20] ↑ . BeWeB. Retrieved . wikidata.org.
  4. [11] ↑ . wikidata.org.
  5. [12] ↑ . BeWeB. Retrieved . wikidata.org.
  6. [13] ↑ . Catholic-Hierarchy.org. Retrieved . wikidata.org.
  7. [14] ↑ . wikidata.org.
  8. [15] ↑ . wikidata.org.
  9. [16] ↑ . wikidata.org.
  10. [17] ↑ . wikidata.org.
  11. [18] ↑ . wikidata.org.
  12. [21] ↑ . wikidata.org.
  13. [5] ↑ . Catholic-Hierarchy.org. Retrieved . wikidata.org.
  14. [6] ↑ . Catholic-Hierarchy.org. Retrieved . wikidata.org.
  15. [7] ↑ . wikidata.org.
  16. [10] ↑ . wikidata.org.
  17. [19] ↑ . Catholic-Hierarchy.org. Retrieved . wikidata.org.
  18. [22] ↑ . wikidata.org.
  19. [1] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  20. [9] ↑ . BeWeB. Retrieved . wikidata.org.
  21. [3] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . wikidata.org.
  26. [27] ↑ . wikidata.org.
  27. [28] ↑ . wikidata.org.
  28. [29] ↑ . 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] ↑ . general catalog of BnF. Retrieved . wikidata.org.
  37. [38] ↑ . CONOR.SI. wikidata.org.
  38. [39] ↑ . wikidata.org.
  39. [40] ↑ . wikidata.org.
  40. [41] ↑ . wikidata.org.
  41. [42] ↑ . wikidata.org.
  42. [43] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [46] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

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

Aggregate / graph-position facts

  1. [8] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [44] ↑ . Wikidata sitelinks. wikidata.org.
  3. [45] ↑ . 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). Leo XII. Retrieved October 12, 2026, from https://4ort.xyz/entity/leo-xii
MLA “Leo XII.” 4ort.xyz Knowledge Graph, 4ort.xyz, 12 Oct. 2026, https://4ort.xyz/entity/leo-xii.
BibTeX @misc{4ortxyz_leo-xii_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Leo XII}}, year = {2026}, url = {https://4ort.xyz/entity/leo-xii}, note = {Accessed: 2026-10-12}}
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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. 7d ago · Epìdosis · 2026-10-07 view diff on Wikidata ↗
    Wikipedia languages → ['af', 'ar', 'arz', 'az', 'bar', 'bcl', 'be', 'be_x_old', 'bg', 'br', 'ca', 'cdo
    Nlb authority id (belarus) → NLB-ar4725204
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Nlb authority id (belarus): NLB-ar4725204, [[:toollabs:quickstatements/#/batch/289738|batch #289738]]"
  2. 14w ago · Printstream · 2026-07-04 view diff on Wikidata ↗
    P14608 → 119180413
    "/* wbcreateclaim-create:1| */ P14608: 119180413, #quickstatements; #temporary_batch_1783130387391"
  3. 14w ago · Printstream · 2026-07-01 view diff on Wikidata ↗
    P14585 → 86487
    "/* wbcreateclaim-create:1| */ P14585: 86487, #quickstatements; #temporary_batch_1782930557898"
  4. 15w ago · Printstream · 2026-07-01 view diff on Wikidata ↗
    P14578 → 12071
    "/* wbcreateclaim-create:1| */ P14578: 12071, #quickstatements; #temporary_batch_1782903700280"
  5. 15w ago · Printstream · 2026-06-26 view diff on Wikidata ↗
    P14536 → 360849
    "/* wbcreateclaim-create:1| */ P14536: 360849, #quickstatements; #temporary_batch_1782462304762"
  6. 19w ago · RVA2869 · 2026-05-29 view diff on Wikidata ↗
    Described by source → Nordisk familjebok, Brockhaus and Efron Encyclopedic Dictionary, Jewish Encyclopedia of Brockhaus and Efron +3
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/33786|batch #33786]]: Remove redundant described by source (P1343) - ID P14483 is present."
  7. 20w ago · XeNivalys · 2026-05-27 view diff on Wikidata ↗
    P14483 → p/papa-leon-xii
    "/* wbcreateclaim-create:1| */ P14483: p/papa-leon-xii, #quickstatements; #temporary_batch_1779859433286"
  8. 22w ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Parsifal cluster id → 281885, 219892, 582738
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30848|batch #30848]]: match CERL IDs on the basis of GND (5)"
  9. 22w ago · Epìdosis · 2026-05-11 view diff on Wikidata ↗
    Parsifal cluster id → 281885, 219892, 582738
    Local thumb → —
    "/* wbsetclaim-create:1||1 */ Parsifal cluster id: 219892, Matched to [[:toollabs:mix-n-match/#/entry/160996105|Leo PP. XII (#160996105)]] in [[:toollabs:mix-n-match/#/catalog/6216|Parsifal persons]] #"
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