John Adolphus Dahlgren

United States Navy admiral (1809–1870)
Person human Q708255
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Summary

John Adolphus Dahlgren was born on November 13, 1809[1], in Philadelphia[2]. He died on July 12, 1870[3], in Washington, D.C.[4]. He worked as a military officer[5], inventor[6], naval officer[7], and admiral[8]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (583 views/month, #7,230 of 1,000,298).[9]

Key Facts

  • Place of burial: Laurel Hill Cemetery[10]
  • Father: Bernhard Ulrik Dahlgren[11]
  • Spouse: Sarah Madeleine Vinton[12], Mary Clement Bunker[13]
  • Child: Ulric Dahlgren[14], John Vinton Dahlgren[15], Eric Bernard Dahlgren[16], Ulrica Dahlgren[17]
  • Country of citizenship: United States[18]
  • Member of: National Academy of Sciences[19]
  • Sex or gender: male[20]
  • Military branch: United States Navy[21], Union Navy[22]
  • Commons category: John A. Dahlgren[23]
  • Military, police or special rank: rear admiral[24]
  • Archives at: New York Public Library Main Branch[25]
  • Cause of death: heart disease[26]
  • Participated in conflict: American Civil War[27]
  • Family name: Dahlgren[28]
  • Given name: John[29], Adolphus[30], Bernard[31]
  • Manner of death: natural causes[32]
  • Described by source: The Nuttall Encyclopædia[33], Brockhaus and Efron Encyclopedic Dictionary[34], Sytin Military Encyclopedia[35], Encyclopædia Britannica 11th edition[36], The New Student's Reference Work[37]
  • On focus list of Wikimedia project: WikiProject New York Public Library[38]

Body

Works and Contributions

Things named for John Adolphus Dahlgren include Dahlgren gun[39], an artillery family[40]; Naval Surface Warfare Center Dahlgren Division[41], a military installation[42], in United States[43], founded in 1918[44]; and Dahlgren[45], a village of Illinois[46], in United States[47], founded in 1872[48].

Why It Matters

John Adolphus Dahlgren has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[49] He is known by 18 alternative names across languages and contexts.[50]

He is credited with the discovery of Dahlgren gun[51], an artillery family[52]. Entities named for him include Dahlgren gun[39], an artillery family[40]; Naval Surface Warfare Center Dahlgren Division[41], a military installation[42], in United States[43], founded in 1918[44]; and Dahlgren[45], a village of Illinois[46], in United States[47], founded in 1872[48].

FAQs

Where was John Adolphus Dahlgren born?

John Adolphus Dahlgren was born in Philadelphia[2].

Where did John Adolphus Dahlgren die?

John Adolphus Dahlgren died in Washington, D.C.[4].

Who were John Adolphus Dahlgren's parents?

John Adolphus Dahlgren's father was Bernhard Ulrik Dahlgren[11].

Who was John Adolphus Dahlgren married to?

John Adolphus Dahlgren's spouses include Sarah Madeleine Vinton[12] and Mary Clement Bunker[13].

What did John Adolphus Dahlgren do for work?

John Adolphus Dahlgren worked as a military officer[5], inventor[6], naval officer[7], and admiral[8].

What did John Adolphus Dahlgren discover?

John Adolphus Dahlgren is credited as discoverer of Dahlgren gun[51].

References

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

Direct Wikidata claims

  1. [2] ↑ . Great Norwegian Encyclopedia. Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [20] ↑ . The Peerage. wikidata.org.
  4. [11] ↑ . The Peerage. wikidata.org.
  5. [12] ↑ . Q75653886. Retrieved . wikidata.org.
  6. [13] ↑ . Q75653886. wikidata.org.
  7. [18] ↑ . wikidata.org.
  8. [14] ↑ . Q75653886. wikidata.org.
  9. [15] ↑ . The Peerage. wikidata.org.
  10. [16] ↑ . The Peerage. wikidata.org.
  11. [17] ↑ . The Peerage. wikidata.org.
  12. [5] ↑ . wikidata.org.
  13. [6] ↑ . Retrieved . wikidata.org.
  14. [7] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  15. [8] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  16. [10] ↑ . Find a Grave. wikidata.org.
  17. [21] ↑ . wikidata.org.
  18. [22] ↑ . wikidata.org.
  19. [23] ↑ . wikidata.org.
  20. [24] ↑ . wikidata.org.
  21. [19] ↑ . wikidata.org.
  22. [25] ↑ . archives.nypl.org. Retrieved . archives.nypl.org. Provenance: wikidata.org.
  23. [26] ↑ . virtualology.com. virtualology.com. Provenance: wikidata.org.
  24. [1] ↑ . Encyclopædia Britannica Online. Retrieved . wikidata.org.
  25. [3] ↑ . Encyclopædia Britannica Online. Retrieved . wikidata.org.
  26. [27] ↑ . wikidata.org.
  27. [28] ↑ . wikidata.org.
  28. [29] ↑ . wikidata.org.
  29. [30] ↑ . wikidata.org.
  30. [31] ↑ . wikidata.org.
  31. [32] ↑ . virtualology.com. virtualology.com. Provenance: wikidata.org.
  32. [33] ↑ . wikidata.org.
  33. [34] ↑ . wikidata.org.
  34. [35] ↑ . wikidata.org.
  35. [36] ↑ . wikidata.org.
  36. [37] ↑ . wikidata.org.
  37. [38] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [51] ↑ . wikidata.org. → on this site
  2. [39] ↑ . wikidata.org. → on this site
  3. [41] ↑ . wikidata.org. → on this site
  4. [45] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [52] ↑ . Wikidata. wikidata.org. → on this site
  2. [40] ↑ . Wikidata. wikidata.org. → on this site
  3. [42] ↑ . Wikidata. wikidata.org. → on this site
  4. [43] ↑ . Wikidata. wikidata.org. → on this site
  5. [44] ↑ . Wikidata. wikidata.org. → on this site
  6. [46] ↑ . Wikidata. wikidata.org. → on this site
  7. [47] ↑ . Wikidata. wikidata.org. → on this site
  8. [48] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [9] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [49] ↑ . Wikidata sitelinks. wikidata.org.
  3. [50] ↑ . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). John Adolphus Dahlgren. Retrieved October 17, 2026, from https://4ort.xyz/entity/john-adolphus-dahlgren
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BibTeX @misc{4ortxyz_john-adolphus-dahlgren_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John Adolphus Dahlgren}}, year = {2026}, url = {https://4ort.xyz/entity/john-adolphus-dahlgren}, note = {Accessed: 2026-10-17}}
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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. 1d ago · OKA bot bot · 2026-10-17 view diff on Wikidata ↗
    Wikipedia languages → ['arz', 'commons', 'da', 'de', 'en', 'fr', 'ru', 'sv']
    Claims rich → —
    "/* wbeditentity-update-languages-and-other-short:0||nb */ other names, source for place of birth, source for date of birth, source for date of death from Store norske leksikon ([[Wikidata:Requests for"
  2. 13w ago · JhealdBatch bot · 2026-07-19 view diff on Wikidata ↗
    Child → Ulric Dahlgren, John Vinton Dahlgren, Eric Bernard Dahlgren +1
    Father → Bernhard Ulrik Dahlgren
    Archives at → New York Public Library Main Branch
    Citizenship → —
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/42548|batch #42548]]: TP named as #08b"
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