Theo A. Johnsen

MAerican businessman (1857–1911)
Person human Q7781417
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Theo A. Johnsen

Summary

Theo A. Johnsen is a human[1]. He was born on +1857-01-01T00:00:00Z[2]. He died on +1911-01-01T00:00:00Z[3]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (2 views/month, #7,299 of 1,000,298).[4]

Key Facts

  • Theo A. Johnsen was born on +1857-01-01T00:00:00Z[2].
  • Theo A. Johnsen died on +1911-01-01T00:00:00Z[3].
  • Theo A. Johnsen is recorded as male[5].
  • Theo A. Johnsen's instance of is recorded as human[6].
  • Theo A. Johnsen's ISNI is recorded as 0000000032250400[7].
  • Theo A. Johnsen's VIAF cluster ID is recorded as 78033139[8].
  • Theo A. Johnsen's Library of Congress authority ID is recorded as n95100852[9].
  • Theo A. Johnsen's Freebase ID is recorded as /m/055fddj[10].
  • Theo A. Johnsen's Open Library ID is recorded as OL503301A[11].
  • Theo A. Johnsen's family name is recorded as Johnsen[12].
  • Theo A. Johnsen's given name is recorded as Theo[13].
  • Theo A. Johnsen's FAST ID is recorded as 1524174[14].
  • Theo A. Johnsen's Prabook ID is recorded as 1845079[15].
  • Theo A. Johnsen's SNAC ARK ID is recorded as w6k07n9n[16].
  • Theo A. Johnsen's WorldCat Entities ID is recorded as E39PBJB4h7TMKFpVP9K7wxCYT3[17].

Body

Origins and Family

Theo A. Johnsen was born on +1857-01-01T00:00:00Z[2].

Death and Burial

Theo A. Johnsen died on +1911-01-01T00:00:00Z[3].

Why It Matters

Theo A. Johnsen ranks in the top 0.73% of human entities by monthly Wikipedia readership (2 views/month, #7,299 of 1,000,298).[4]

References

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

Direct Wikidata claims

  1. [5] . wikidata.org.
  2. [6] . wikidata.org.
  3. [7] . wikidata.org.
  4. [8] . wikidata.org.
  5. [9] . Faceted Application of Subject Terminology. Retrieved . wikidata.org.
  6. [2] . SNAC. Retrieved . wikidata.org.
  7. [3] . SNAC. Retrieved . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Retrieved . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [4] . Wikimedia Foundation. dumps.wikimedia.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). Theo A. Johnsen. Retrieved May 3, 2026, from https://4ort.xyz/entity/theo-a-johnsen
MLA “Theo A. Johnsen.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/theo-a-johnsen.
BibTeX @misc{4ortxyz_theo-a-johnsen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Theo A. Johnsen}}, year = {2026}, url = {https://4ort.xyz/entity/theo-a-johnsen}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Theo A. Johnsen — https://4ort.xyz/entity/theo-a-johnsen (retrieved 2026-05-03)

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