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 December 1, 1838[3]. He passed away in Helsinki[4]. He died on April 3, 1899[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 December 1, 1838[3].
  • Theodor Decker died on April 3, 1899[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 is recorded as male[12].
  • Theodor Decker's instance of is recorded as human[13].
  • Theodor Decker's Commons category is recorded as Theodor Decker[14].
  • Theodor Decker's family name is recorded as Decker[15].
  • Theodor Decker's given name is recorded as Theodor[16].
  • Theodor Decker's given name is recorded as Aleksander[17].
  • Theodor Decker's given name is recorded as Alexander[18].
  • Theodor Decker's given name is recorded as Teodor[19].
  • Theodor Decker's depicted by is recorded as Portrait of Architect Theodor Decker[20].
  • Theodor Decker's described by source is recorded as Albert Edelfelt's letters[21].
  • Theodor Decker's languages spoken, written or signed is recorded as Finnish[22].
  • Theodor Decker's birth name is recorded as {'lang': 'sv', 'text': 'Aleksander Theodor Decker'}[23].

Body

Origins and Family

Theodor Decker was born in Helsinki[2]. He was born on December 1, 1838[3].

Career and Affiliations

Theodor Decker worked as an architect[6].

Works and Contributions

Notable works include Aino Acktén huvila[9], a villa[24], in Finland[25], founded in 1877[26]; Aleksanteri Church[10], a church building[27], in Finland[28], founded in 1881[29]; and Kivijärvi Church[11], a church building[30], in Finland[31], founded in 1874[32].

Death and Burial

Theodor Decker died on April 3, 1899[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. [2] . wikidata.org.
  2. [4] . wikidata.org.
  3. [12] . wikidata.org.
  4. [8] . wikidata.org.
  5. [13] . Built Heritage Register. wikidata.org.
  6. [6] . wikidata.org.
  7. [14] . wikidata.org.
  8. [3] . Uppslagsverket Finland. wikidata.org.
  9. [5] . Uppslagsverket Finland. wikidata.org.
  10. [15] . Built Heritage Register. Retrieved . wikidata.org.
  11. [16] . wikidata.org.
  12. [17] . wikidata.org.
  13. [18] . wikidata.org.
  14. [19] . wikidata.org.
  15. [9] . wikidata.org.
  16. [10] . wikidata.org.
  17. [11] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.

Inline context (facts about related entities)

  1. [24] . Wikidata. wikidata.org. → on this site
  2. [25] . Wikidata. wikidata.org. → on this site
  3. [26] . Wikidata. wikidata.org. → on this site
  4. [27] . Wikidata. wikidata.org. → on this site
  5. [28] . Wikidata. wikidata.org. → on this site
  6. [29] . Wikidata. wikidata.org. → on this site
  7. [30] . Wikidata. wikidata.org. → on this site
  8. [31] . Wikidata. wikidata.org. → on this site
  9. [32] . 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}}
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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. 5w ago · Robertsilen · 2026-06-14 view diff on Wikidata ↗
    Student of Q287270
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/36494|batch #36494]]: P802 student, blf.fi, inverse"
  2. 10w 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"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.