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Theodor Spieker

German mathematician
Person Human Q7781625

Facts

13 properties
Instance of
human
Sex or gender
male[8]
Date of birth
August 8, 1823
Date of death
April 9, 1913
Place of birth
Päwesin
Place of death
Potsdam
Country of citizenship
Germany[6]
Occupation
mathematician
Work location
Bernburg, Berlin, Schwerin, Potsdam[11][12][13][14]
Languages spoken, written or signed
German[15]
Family name
Spieker[9]
Given name
Theodor[10]
Member of
Burschenschaft Alemannia Bonn[7]
🏷️ Also known as
en Theodor Spieker ja テオドール・シュピーカー
🔖 Identifiers · 9
ISNI
0000000116458655
VIAF cluster ID
54509326
Library of Congress Authorities ID
no2002099914
GND ID
1031117342
CERL Thesaurus ID
cnp02068146
DDB person (GND) ID
1031117342
Freebase ID
/m/0jt3xjj
NUKAT ID
n2006087174
WorldCat Entities ID
E39PBJtX4Yg3Y9KBmmYVTyPCwC

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🔗 Connections
Work location 4
Berlin, Potsdam, Schwerin, Bernburg
Country of citizenship 1
Germany
Given name 1
Theodor
Instance of 1
human
Languages spoken, written or signed 1
German
Named after 1
Spieker center
Occupation 1
mathematician
Place of birth 1
Päwesin
Place of death 1
Potsdam
Sex or gender 1
male
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Summary

Theodor Spieker was born on August 8, 1823[1], in Päwesin[2]. He died on April 9, 1913[3], in Potsdam[4]. He worked as a mathematician[5].

Body

Works and Contributions

Things named for Theodor Spieker include Spieker center[16], a triangle center[17].

Why It Matters

Entities named for Theodor Spieker include Spieker center[16], a triangle center[17].

FAQs

Where was Theodor Spieker born?

Theodor Spieker's place of birth was Päwesin[2].

Where did Theodor Spieker die?

Theodor Spieker died in Potsdam[4].

What did Theodor Spieker do for work?

Theodor Spieker worked as a mathematician[5].

Related Entities

Germany Schwerin

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. [8] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [1] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  8. [3] ↑ . wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [11] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  12. [12] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  13. [13] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  14. [14] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  15. [15] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [16] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [17] ↑ . Wikidata. wikidata.org. → on this site

📑 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 Spieker. Retrieved November 7, 2026, from https://4ort.xyz/entity/theodor-spieker
MLA “Theodor Spieker.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 2026, https://4ort.xyz/entity/theodor-spieker.
BibTeX @misc{4ortxyz_theodor-spieker_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Theodor Spieker}}, year = {2026}, url = {https://4ort.xyz/entity/theodor-spieker}, note = {Accessed: 2026-11-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Theodor Spieker — https://4ort.xyz/entity/theodor-spieker (retrieved 2026-11-07)

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