Udagawa Yōan

Japanese scientist (1798 - 1846)
Person human Q2742793
Press Enter · cited answer in seconds

Udagawa Yōan

Summary

Udagawa Yōan is a human[1]. Born in Edo[2], he… he was born on March 9, 1798[3]. He passed away in Edo[4]. He died on June 22, 1846[5]. He worked as a naturalist[6], chemist[7], translator[8], botanist[9], and illustrator[10]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (15 views/month, #7,294 of 1,000,298).[11]

Key Facts

  • Udagawa Yōan's place of birth was Edo[2].
  • Udagawa Yōan passed away in Edo[4].
  • Udagawa Yōan was born on March 9, 1798[3].
  • Udagawa Yōan was born on March 7, 1798[12].
  • Udagawa Yōan died on June 22, 1846[5].
  • Udagawa Yōan died on January 1, 1846[13].
  • Udagawa Yōan held citizenship in Japan[14].
  • Udagawa Yōan's professions included naturalist[6].
  • Udagawa Yōan's professions included chemist[7].
  • Udagawa Yōan worked as a translator[8].
  • Udagawa Yōan worked as a botanist[9].
  • Udagawa Yōan's professions included illustrator[10].
  • Among Udagawa Yōan's employers was Tsuyama Domain[15].
  • A notable work attributed to Udagawa Yōan is Seimi Kaisō[16].
  • Udagawa Yōan is recorded as male[17].
  • Udagawa Yōan's instance of is recorded as human[18].
  • Udagawa Yōan's Commons category is recorded as Udagawa Yoan[19].
  • Udagawa Yōan's family name is recorded as Udagawa[20].
  • Udagawa Yōan's relative is recorded as Udagawa Genshin[21].
  • Udagawa Yōan's relative is recorded as Udagawa Kōsai[22].
  • Udagawa Yōan's languages spoken, written or signed is recorded as Japanese[23].
  • Udagawa Yōan's languages spoken, written or signed is recorded as Dutch[24].
  • Udagawa Yōan's languages spoken, written or signed is recorded as English[25].
  • Udagawa Yōan's languages spoken, written or signed is recorded as Latin[26].
  • Udagawa Yōan's languages spoken, written or signed is recorded as Greek[27].

Body

Origins and Family

Udagawa Yōan's place of birth was Edo[2]. Recorded date of birth include March 9, 1798[3] and March 7, 1798[12].

Career and Affiliations

Recorded occupations include naturalist[6], chemist[7], translator[8], botanist[9], and illustrator[10]. Among Udagawa Yōan's employers was Tsuyama Domain[15].

Works and Contributions

A notable work attributed to Udagawa Yōan is Seimi Kaisō[16]. Things named for him include Yoania[28], a taxon[29].

Death and Burial

Recorded date of death include June 22, 1846[5] and January 1, 1846[13]. Udagawa Yōan passed away in Edo[4].

Why It Matters

Udagawa Yōan ranks in the top 0.73% of human entities by monthly Wikipedia readership (15 views/month, #7,294 of 1,000,298).[11] He has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[30] He is known by 16 alternative names across languages and contexts.[31]

Entities named for him include Yoania[28], a taxon[29].

FAQs

Where was Udagawa Yōan born?

Udagawa Yōan was born in Edo[2].

Where did Udagawa Yōan die?

Udagawa Yōan died in Edo[4].

What did Udagawa Yōan do for work?

Udagawa Yōan worked as naturalist[6], chemist[7], translator[8], botanist[9], and illustrator[10].

References

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

Direct Wikidata claims

  1. [2] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  2. [4] . wikidata.org.
  3. [17] . BnF authorities. Retrieved . wikidata.org.
  4. [14] . wikidata.org.
  5. [18] . BnF authorities. Retrieved . wikidata.org.
  6. [6] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  7. [7] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  8. [8] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  9. [9] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  10. [10] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  11. [15] . wikidata.org.
  12. [19] . wikidata.org.
  13. [3] . WorldCat Entities. Retrieved . wikidata.org.
  14. [12] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  15. [5] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  16. [13] . wikidata.org.
  17. [20] . wikidata.org.
  18. [16] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . BnF authorities. Retrieved . wikidata.org.
  22. [24] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  23. [25] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  24. [26] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.
  25. [27] . Common Ground: Who's who in New Zealand botanical names. Supplement Two. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [11] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [30] . Wikidata sitelinks. wikidata.org.
  3. [31] . 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). Udagawa Yōan. Retrieved April 10, 2026, from https://4ort.xyz/entity/udagawa-y-an
MLA “Udagawa Yōan.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/udagawa-y-an.
BibTeX @misc{4ortxyz_udagawa-y-an_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Udagawa Yōan}}, year = {2026}, url = {https://4ort.xyz/entity/udagawa-y-an}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Udagawa Yōan — https://4ort.xyz/entity/udagawa-y-an (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/udagawa-y-an · 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. 2d ago · Stitchbird2 · 2026-06-02 view diff on Wikidata ↗
    Occupation
    Sex or gender male
    Place of birth Edo
    Place of death Edo
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P1343]]: [[Q132874317]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.