Home › Entities › human › Léon M. J. Delaissé

Léon M. J. Delaissé

Connoisseur of illuminated manuscripts; assistant curator at the Department of Manuscripts of the Royal Library in Brussels. Delaiss
Person human Q19754005
Press Enter · cited answer in seconds

Summary

Léon M. J. Delaissé was born on January 1, 1914[1]. He died on January 1, 1972[2], in Oxford[3]. He worked as an art historian[4]. He is known by 5 alternative names across languages and contexts.[5]

Key Facts

  • Date of birth: September 7, 1914[6]
  • Date of death: January 4, 1972[7]
  • Sex or gender: male[8]
  • Given name: Léon[9]
  • Copyright status as a creator: works protected by copyrights[10]

FAQs

Where did Léon M. J. Delaissé die?

Léon M. J. Delaissé passed away in Oxford[3].

What did Léon M. J. Delaissé do for work?

Léon M. J. Delaissé worked as an art historian[4].

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [8] ↑ . BnF authorities. Retrieved . wikidata.org.
  3. [4] ↑ . Catalog of the German National Library. Retrieved . wikidata.org.
  4. [1] ↑ . VcBA (identifier). Retrieved . persee.fr. Provenance: wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [2] ↑ . VcBA (identifier). Retrieved . persee.fr. Provenance: wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . Retrieved . wikidata.org.

Aggregate / graph-position facts

  1. [5] ↑ . 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). Léon M. J. Delaissé. Retrieved October 14, 2026, from https://4ort.xyz/entity/l-on-m-j-delaiss-
MLA “Léon M. J. Delaissé.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/l-on-m-j-delaiss-.
BibTeX @misc{4ortxyz_l-on-m-j-delaiss-_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Léon M. J. Delaissé}}, year = {2026}, url = {https://4ort.xyz/entity/l-on-m-j-delaiss-}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Léon M. J. Delaissé — https://4ort.xyz/entity/l-on-m-j-delaiss- (retrieved 2026-10-14)

Canonical URL: https://4ort.xyz/entity/l-on-m-j-delaiss- · 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. 16d ago · Printstream · 2026-10-01 view diff on Wikidata ↗
    Date of death → +1972-01-01T00:00:00Z, +1972-01-04T00:00:00Z
    Date of birth → +1914-01-01T00:00:00Z, +1914-09-07T00:00:00Z
    Claims rich → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57227|batch #57227]]: Import and prefer more precise dates from dewiki"
  2. 16d ago · Gerwoman · 2026-10-01 view diff on Wikidata ↗
    Has works in the collection → —
    Claims rich → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57296|batch #57296]]"
  3. 18d ago · Hannolans · 2026-09-30 view diff on Wikidata ↗
    Copyright status as a creator → works protected by copyrights
    Claims rich → —
    "/* wbsetclaim-create:2||1 */ Copyright status as a creator: works protected by copyrights, Add copyright status based on date of death"
  4. 19d ago · Printstream · 2026-09-29 view diff on Wikidata ↗
    Place of death → Oxford
    Wikipedia languages → ['de']
    Sitelink count → 1
    Claims rich → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/56925|batch #56925]]: Import places of birth, death from dewiki"
  5. 23d ago · Reinheitsgebot · 2026-09-25 view diff on Wikidata ↗
    Has works in the collection → —
    "/* wbsetclaim-create:1||1 */ Has works in the collection: RI OPAC, via https://mix-n-match.toolforge.org/#/entry/72827203 ;"
  6. 19w ago · Bargioni · 2026-06-01 view diff on Wikidata ↗
    National library of poland mms id → 9810620534605606
    Date of birth → +1914-01-01T00:00:00Z, +1914-09-07T00:00:00Z
    Occupation → art historian
    Share catalogue author id → 486683
    + 31 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/34506|batch #34506]]: add P1810 to P8034"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.