Theodor Decker

Finnish architect (1838–1899)
Person human Q3523659
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Theodor Decker

Summary

Theodor Decker is a human[1]. His place of birth was Helsinki[2]. He was born on +1838-12-01T00:00:00Z[3]. He passed away in Helsinki[4]. He died on +1899-04-03T00:00:00Z[5]. He worked as an architect[6]. He is known by 14 alternative names across languages and contexts.[7]

Key Facts

  • Theodor Decker was born in Helsinki[2].
  • Theodor Decker passed away in Helsinki[4].
  • Theodor Decker was born on +1838-12-01T00:00:00Z[3].
  • Theodor Decker died on +1899-04-03T00:00:00Z[5].
  • Theodor Decker held citizenship in Grand Duchy of Finland[8].
  • Theodor Decker worked as an architect[6].
  • A notable work attributed to Theodor Decker is Aino Acktén huvila[9].
  • A notable work attributed to Theodor Decker is Aleksanteri Church[10].
  • A notable work attributed to Theodor Decker is Kivijärvi Church[11].
  • Theodor Decker's image is recorded as Theodor Decker.jpg[12].
  • Theodor Decker is recorded as male[13].
  • Theodor Decker's instance of is recorded as human[14].
  • Theodor Decker's Commons category is recorded as Theodor Decker[15].
  • Theodor Decker's family name is recorded as Decker[16].
  • Theodor Decker's given name is recorded as Theodor[17].
  • Theodor Decker's given name is recorded as Aleksander[18].
  • Theodor Decker's given name is recorded as Alexander[19].
  • Theodor Decker's given name is recorded as Teodor[20].
  • Theodor Decker's depicted by is recorded as Portrait of Architect Theodor Decker[21].
  • Theodor Decker's described by source is recorded as Albert Edelfelt's letters[22].
  • Theodor Decker's languages spoken, written or signed is recorded as Finnish[23].
  • Theodor Decker's birth name is recorded as {'lang': 'sv', 'text': 'Aleksander Theodor Decker'}[24].
  • Theodor Decker's Musée d'Orsay artist or personality ID is recorded as 110655[25].
  • Theodor Decker's Geni.com profile ID is recorded as 6000000028000590077[26].
  • Theodor Decker's Google Knowledge Graph ID is recorded as /g/1222ckz5[27].

Body

Origins and Family

Theodor Decker was born in Helsinki[2]. He was born on +1838-12-01T00:00:00Z[3].

Career and Affiliations

Theodor Decker worked as an architect[6].

Works and Contributions

Notable works include Aino Acktén huvila[9], a villa[28], in Finland[29], founded in 1877[30]; Aleksanteri Church[10], a church building[31], in Finland[32], founded in 1881[33]; and Kivijärvi Church[11], a church building[34], in Finland[35], founded in 1874[36].

Death and Burial

Theodor Decker died on +1899-04-03T00:00:00Z[5]. He died in Helsinki[4].

Why It Matters

Theodor Decker is known by 14 alternative names across languages and contexts.[7]

FAQs

Where was Theodor Decker born?

Theodor Decker's place of birth was Helsinki[2].

Where did Theodor Decker die?

Theodor Decker passed away in Helsinki[4].

What did Theodor Decker do for work?

Theodor Decker worked as architect[6].

References

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

Direct Wikidata claims

  1. [12] . wikidata.org.
  2. [2] . wikidata.org.
  3. [4] . wikidata.org.
  4. [13] . wikidata.org.
  5. [8] . wikidata.org.
  6. [14] . Built Heritage Register. wikidata.org.
  7. [6] . wikidata.org.
  8. [15] . wikidata.org.
  9. [3] . Uppslagsverket Finland. wikidata.org.
  10. [5] . Uppslagsverket Finland. wikidata.org.
  11. [16] . Built Heritage Register. Retrieved . wikidata.org.
  12. [17] . wikidata.org.
  13. [18] . wikidata.org.
  14. [19] . wikidata.org.
  15. [20] . wikidata.org.
  16. [9] . wikidata.org.
  17. [10] . wikidata.org.
  18. [11] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . 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). Theodor Decker. Retrieved April 10, 2026, from https://4ort.xyz/entity/theodor-decker
MLA “Theodor Decker.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/theodor-decker.
BibTeX @misc{4ortxyz_theodor-decker_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Theodor Decker}}, year = {2026}, url = {https://4ort.xyz/entity/theodor-decker}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Theodor Decker — https://4ort.xyz/entity/theodor-decker (retrieved 2026-04-10)

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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. 4w ago · Arch2bot bot · 2026-05-05 view diff on Wikidata ↗
    Depicted by Portrait of Architect Theodor Decker
    Described by source Albert Edelfelt's letters
    Citizenship
    Sex or gender male
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetreference-add:2| */ [[Property:P106]]: [[Q42973]], Add archINFORM reference"
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