Cai Lun

Chinese official credited with inventing paper (died 121)
Person human Q229235
Cai Lun
Unknown authorUnknown author · Public Domain · Wikimedia
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Cai Lun

Summary

Cai Lun is a human[1]. Born in Leiyang[2], he… he was born on 48[3]. He passed away in Luoyang[4]. He died on 121[5]. He worked as an inventor[6], politician[7], and eunuch[8]. He ranks in the top 0.7% of human entities by monthly Wikipedia readership (1,237 views/month, #7,047 of 1,000,298).[9]

Key Facts

  • Cai Lun was born in Leiyang[2].
  • Cai Lun died in Luoyang[4].
  • Cai Lun was born on 48[3].
  • Cai Lun died on 121[5].
  • Cai Lun held citizenship in Han dynasty[10].
  • Cai Lun's professions included inventor[6].
  • Cai Lun worked as a politician[7].
  • Cai Lun worked as an eunuch[8].
  • Cai Lun is recorded as male[11].
  • Cai Lun's instance of is recorded as human[12].
  • Cai Lun's Commons category is recorded as Cai Lun[13].
  • Cai Lun's family name is recorded as Cai[14].
  • Cai Lun's given name is recorded as Lun[15].
  • Cai Lun's manner of death is recorded as suicide[16].
  • Cai Lun's described by source is recorded as Book of the Later Han[17].
  • Cai Lun's described by source is recorded as Dongguan Han Ji[18].
  • Cai Lun's languages spoken, written or signed is recorded as Chinese[19].
  • Cai Lun's name in native language is recorded as {'lang': 'zh', 'text': '蔡伦'}[20].
  • Cai Lun's courtesy name is recorded as 敬仲[21].
  • Cai Lun's subject has role is recorded as eunuch[22].

Body

Origins and Family

Born in Leiyang[2], Cai Lun… he was born on 48[3].

Career and Affiliations

Recorded occupations include inventor[6], politician[7], and eunuch[8].

Death and Burial

Cai Lun died on 121[5]. He died in Luoyang[4].

Works and Contributions

Things named for Cai Lun include he[23], a lunar crater[24].

Why It Matters

Cai Lun ranks in the top 0.7% of human entities by monthly Wikipedia readership (1,237 views/month, #7,047 of 1,000,298).[9] He has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[25] He is known by 26 alternative names across languages and contexts.[26]

Entities named for him include he[23], a lunar crater[24].

FAQs

Where was Cai Lun born?

Born in Leiyang[2], Cai Lun…

Where did Cai Lun die?

Cai Lun passed away in Luoyang[4].

What did Cai Lun do for work?

Cai Lun worked as inventor[6], politician[7], and eunuch[8].

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. [11] . wikidata.org.
  4. [10] . wikidata.org.
  5. [12] . wikidata.org.
  6. [6] . wikidata.org.
  7. [7] . wikidata.org.
  8. [8] . wikidata.org.
  9. [13] . wikidata.org.
  10. [3] . wikidata.org.
  11. [5] . Integrated Authority File. Retrieved . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [23] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [24] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [9] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [25] . Wikidata sitelinks. wikidata.org.
  3. [26] . 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). Cai Lun. Retrieved April 10, 2026, from https://4ort.xyz/entity/cai-lun
MLA “Cai Lun.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/cai-lun.
BibTeX @misc{4ortxyz_cai-lun_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cai Lun}}, year = {2026}, url = {https://4ort.xyz/entity/cai-lun}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cai Lun — https://4ort.xyz/entity/cai-lun (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/cai-lun · 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. 10d ago · Epìdosis · 2026-05-19 view diff on Wikidata ↗
    Occupation inventor, politician, eunuch
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32081|batch #32081]]: import P21 and P106 from GND (23)"
  2. 17d ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Local thumb
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30846|batch #30846]]: match CERL IDs on the basis of GND (4)"
  3. 22d ago · Epìdosis · 2026-05-07 view diff on Wikidata ↗
    Occupation
    Instance of human
    Sex or gender male
    Country of citizenship Han dynasty
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30089|batch #30089]]: import data from GND - part 28 (cf. https://w.wiki/Me9X)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.