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William Sidney de Mattos

British socialist activist
Person human Q21296884
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William Sidney de Mattos

Summary

William Sidney de Mattos is a human[1]. He was born in Clapham[2]. He was born on +1851-01-01T00:00:00Z[3]. He worked as a journalist[4].

Key Facts

  • William Sidney de Mattos was born in Clapham[2].
  • William Sidney de Mattos was born on +1851-01-01T00:00:00Z[3].
  • William Sidney de Mattos was married to Katharine Elizabeth Alan Stevenson de Mattos[5].
  • William Sidney de Mattos held citizenship in United Kingdom[6].
  • William Sidney de Mattos worked as a journalist[4].
  • William Sidney de Mattos was educated at Trinity College[7].
  • William Sidney de Mattos is recorded as male[8].
  • William Sidney de Mattos's instance of is recorded as human[9].
  • William Sidney de Mattos's family name is recorded as Q5244613[10].
  • William Sidney de Mattos's given name is recorded as W.[11].
  • William Sidney de Mattos's given name is recorded as William[12].
  • William Sidney de Mattos's given name is recorded as Sydney[13].
  • William Sidney de Mattos's given name is recorded as S.[14].
  • William Sidney de Mattos's Google Knowledge Graph ID is recorded as /g/11hzwcjc8b[15].
  • William Sidney de Mattos's Kindred Britain ID is recorded as I22889[16].

Body

Origins and Family

Born in Clapham[2], William Sidney de Mattos… he was born on +1851-01-01T00:00:00Z[3].

Education

William Sidney de Mattos was educated at Trinity College[7].

Career and Affiliations

William Sidney de Mattos's professions included journalist[4].

Personal Life

William Sidney de Mattos was married to Katharine Elizabeth Alan Stevenson de Mattos[5].

FAQs

Where was William Sidney de Mattos born?

William Sidney de Mattos's place of birth was Clapham[2].

Who was William Sidney de Mattos married to?

William Sidney de Mattos's spouses include Katharine Elizabeth Alan Stevenson de Mattos[5].

What did William Sidney de Mattos do for work?

William Sidney de Mattos worked as journalist[4].

Where did William Sidney de Mattos go to school?

William Sidney de Mattos was educated at Trinity College[7].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [8] ↑ . Q75653886. wikidata.org.
  3. [5] ↑ . Q75653886. wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [4] ↑ . wikidata.org.
  8. [3] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . 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). William Sidney de Mattos. Retrieved May 3, 2026, from https://4ort.xyz/entity/william-sidney-de-mattos
MLA “William Sidney de Mattos.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/william-sidney-de-mattos.
BibTeX @misc{4ortxyz_william-sidney-de-mattos_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{William Sidney de Mattos}}, year = {2026}, url = {https://4ort.xyz/entity/william-sidney-de-mattos}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): William Sidney de Mattos — https://4ort.xyz/entity/william-sidney-de-mattos (retrieved 2026-05-03)

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