William Sinclair

Scottish baron (died 1299x1303)
Person human Q18813409
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William Sinclair

Summary

William Sinclair is a human[1]. He was born on +1250-00-00T00:00:00Z[2]. He died on +1299-00-00T00:00:00Z[3]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (22 views/month, #7,292 of 1,000,298).[4]

Key Facts

  • William Sinclair was born on +1250-00-00T00:00:00Z[2].
  • William Sinclair died on +1299-00-00T00:00:00Z[3].
  • William Sinclair's father was Robert de Saint-Clair[5].
  • William Sinclair's mother was Eleanor de Dreux[6].
  • William Sinclair was married to Amicia de Roskelyn[7].
  • A child of William Sinclair was Henry Sinclair of Roslin, 7th Baron of Roslin[8].
  • William Sinclair is recorded as male[9].
  • William Sinclair's instance of is recorded as human[10].
  • William Sinclair's noble title is recorded as Baron of Roslin[11].
  • William Sinclair's honorific prefix is recorded as Sir[12].
  • William Sinclair's family name is recorded as Sinclair[13].
  • William Sinclair's given name is recorded as William[14].
  • William Sinclair's described by source is recorded as Dictionary of National Biography, 1885–1900[15].
  • William Sinclair's Oxford Dictionary of National Biography ID is recorded as 25632[16].
  • William Sinclair's genealogics.org person ID is recorded as I00140250[17].
  • William Sinclair's Google Knowledge Graph ID is recorded as /g/11h3mx0jb4[18].
  • William Sinclair's WikiTree person ID is recorded as St_Clair-21[19].
  • William Sinclair's The Peerage person ID is recorded as p19833.htm#i198330[20].

Body

Origins and Family

William Sinclair was born on +1250-00-00T00:00:00Z[2]. His father was Robert de Saint-Clair[5]. His mother was Eleanor de Dreux[6].

Personal Life

William Sinclair was married to Amicia de Roskelyn[7]. A child of him was Henry Sinclair of Roslin, 7th Baron of Roslin[8].

Death and Burial

William Sinclair died on +1299-00-00T00:00:00Z[3].

Why It Matters

William Sinclair ranks in the top 0.73% of human entities by monthly Wikipedia readership (22 views/month, #7,292 of 1,000,298).[4]

FAQs

Who were William Sinclair's parents?

William Sinclair's father was Robert de Saint-Clair[5]. William Sinclair's mother was Eleanor de Dreux[6].

Who was William Sinclair married to?

William Sinclair's spouses include Amicia de Roskelyn[7].

References

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

Direct Wikidata claims

  1. [9] . The Peerage. wikidata.org.
  2. [5] . The Peerage. wikidata.org.
  3. [6] . The Peerage. wikidata.org.
  4. [7] . Retrieved . wikidata.org.
  5. [10] . wikidata.org.
  6. [8] . The Peerage. wikidata.org.
  7. [11] . wikidata.org.
  8. [12] . wikidata.org.
  9. [2] . wikidata.org.
  10. [3] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . 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). William Sinclair. Retrieved May 3, 2026, from https://4ort.xyz/entity/william-sinclair
MLA “William Sinclair.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/william-sinclair.
BibTeX @misc{4ortxyz_william-sinclair_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{William Sinclair}}, year = {2026}, url = {https://4ort.xyz/entity/william-sinclair}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): William Sinclair — https://4ort.xyz/entity/william-sinclair (retrieved 2026-05-03)

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