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Dennis Joseph O'Brien

American politician in Massachusetts (1845-1912)
Person human Q106986887
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Dennis Joseph O'Brien

Summary

Dennis Joseph O'Brien is a human[1]. He was born on +1845-01-01T00:00:00Z[2]. He died on +1912-02-13T00:00:00Z[3]. He worked as a politician[4].

Key Facts

  • Dennis Joseph O'Brien was born on +1845-01-01T00:00:00Z[2].
  • Dennis Joseph O'Brien was born on +1845-12-07T00:00:00Z[5].
  • Dennis Joseph O'Brien died on +1912-02-13T00:00:00Z[3].
  • Dennis Joseph O'Brien is buried at Saint John the Evangelist Cemetery[6].
  • Dennis Joseph O'Brien held citizenship in United States[7].
  • Dennis Joseph O'Brien worked as a politician[4].
  • Dennis Joseph O'Brien held the position of member of the Massachusetts House of Representatives[8].
  • Dennis Joseph O'Brien's image is recorded as 1888 Dennis Joseph OBrien Massachusetts House of Representatives.png[9].
  • Dennis Joseph O'Brien is recorded as male[10].
  • Dennis Joseph O'Brien's instance of is recorded as human[11].
  • Dennis Joseph O'Brien's Find a Grave memorial ID is recorded as 191213839[12].
  • Dennis Joseph O'Brien's residence is recorded as Massachusetts[13].
  • Dennis Joseph O'Brien's family name is recorded as O'Brien[14].
  • Dennis Joseph O'Brien's given name is recorded as Dennis[15].
  • Dennis Joseph O'Brien's significant event is recorded as 1888 Massachusetts legislature[16].
  • Dennis Joseph O'Brien's on focus list of Wikimedia project is recorded as WikiProject every politician/Massachusetts[17].

Body

Origins and Family

Recorded date of birth include +1845-01-01T00:00:00Z[2] and +1845-12-07T00:00:00Z[5].

Career and Affiliations

Dennis Joseph O'Brien's professions included politician[4]. He held the position of member of the Massachusetts House of Representatives[8].

Death and Burial

Dennis Joseph O'Brien died on +1912-02-13T00:00:00Z[3]. He is buried at Saint John the Evangelist Cemetery[6].

FAQs

What did Dennis Joseph O'Brien do for work?

Dennis Joseph O'Brien worked as politician[4].

References

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

Direct Wikidata claims

  1. [9] ↑ . archives.lib.state.ma.us. Retrieved . archives.lib.state.ma.us. Provenance: wikidata.org.
  2. [10] ↑ . archives.lib.state.ma.us. Retrieved . archives.lib.state.ma.us. Provenance: wikidata.org.
  3. [7] ↑ . archives.lib.state.ma.us. archives.lib.state.ma.us. Provenance: wikidata.org.
  4. [11] ↑ . archives.lib.state.ma.us. Retrieved . archives.lib.state.ma.us. Provenance: wikidata.org.
  5. [8] ↑ . archives.lib.state.ma.us. Retrieved . archives.lib.state.ma.us. Provenance: wikidata.org.
  6. [4] ↑ . archives.lib.state.ma.us. Retrieved . archives.lib.state.ma.us. Provenance: wikidata.org.
  7. [6] ↑ . Find a Grave. wikidata.org.
  8. [12] ↑ . findagrave.com. Retrieved . findagrave.com. Provenance: wikidata.org.
  9. [13] ↑ . archives.lib.state.ma.us. archives.lib.state.ma.us. Provenance: wikidata.org.
  10. [2] ↑ . archives.lib.state.ma.us. Retrieved . archives.lib.state.ma.us. Provenance: wikidata.org.
  11. [5] ↑ . Find a Grave. Retrieved . archives.lib.state.ma.us. Provenance: wikidata.org.
  12. [3] ↑ . Find a Grave. Retrieved . wikidata.org.
  13. [14] ↑ . archives.lib.state.ma.us. Retrieved . archives.lib.state.ma.us. Provenance: wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . archives.lib.state.ma.us. Retrieved . archives.lib.state.ma.us. Provenance: wikidata.org.
  16. [17] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). Dennis Joseph O'Brien. Retrieved May 3, 2026, from https://4ort.xyz/entity/dennis-joseph-o-brien
MLA “Dennis Joseph O'Brien.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/dennis-joseph-o-brien.
BibTeX @misc{4ortxyz_dennis-joseph-o-brien_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Dennis Joseph O'Brien}}, year = {2026}, url = {https://4ort.xyz/entity/dennis-joseph-o-brien}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Dennis Joseph O'Brien — https://4ort.xyz/entity/dennis-joseph-o-brien (retrieved 2026-05-03)

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