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William Sinclair, 4th Lord Sinclair

Peerage person ID=134579
Person human Q75426806
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William Sinclair, 4th Lord Sinclair

Summary

William Sinclair, 4th Lord Sinclair is a human[1]. He died on +1570-00-00T00:00:00Z[2].

Key Facts

  • William Sinclair, 4th Lord Sinclair died on +1570-00-00T00:00:00Z[2].
  • William Sinclair, 4th Lord Sinclair's father was Henry Sinclair, 3rd Lord Sinclair[3].
  • William Sinclair, 4th Lord Sinclair's mother was Margaret Hepburn[4].
  • William Sinclair, 4th Lord Sinclair was married to Mariota Bruce[5].
  • William Sinclair, 4th Lord Sinclair was married to Lady Elizabeth Keith[6].
  • A child of William Sinclair, 4th Lord Sinclair was Magnus Sinclair[7].
  • A child of William Sinclair, 4th Lord Sinclair was Henry Sinclair, 5th Lord Sinclair[8].
  • William Sinclair, 4th Lord Sinclair is recorded as male[9].
  • William Sinclair, 4th Lord Sinclair's instance of is recorded as human[10].
  • William Sinclair, 4th Lord Sinclair's given name is recorded as William[11].
  • William Sinclair, 4th Lord Sinclair's Geni.com profile ID is recorded as 6000000003645966113[12].
  • William Sinclair, 4th Lord Sinclair's WikiTree person ID is recorded as Sinclair-385[13].
  • William Sinclair, 4th Lord Sinclair's The Peerage person ID is recorded as p13458.htm#i134579[14].

Body

Origins and Family

William Sinclair, 4th Lord Sinclair's father was Henry Sinclair, 3rd Lord Sinclair[3]. His mother was Margaret Hepburn[4].

Personal Life

Spouses include Mariota Bruce[5] and Lady Elizabeth Keith[6], 1485–1549[15]. Children include Magnus Sinclair[7] and Henry Sinclair, 5th Lord Sinclair[8], 1528–1601[16].

Death and Burial

William Sinclair, 4th Lord Sinclair died on +1570-00-00T00:00:00Z[2].

FAQs

Who were William Sinclair, 4th Lord Sinclair's parents?

William Sinclair, 4th Lord Sinclair's father was Henry Sinclair, 3rd Lord Sinclair[3]. William Sinclair, 4th Lord Sinclair's mother was Margaret Hepburn[4].

Who was William Sinclair, 4th Lord Sinclair married to?

William Sinclair, 4th Lord Sinclair's spouses include Mariota Bruce[5] and Lady Elizabeth Keith[6].

References

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

Direct Wikidata claims

  1. [9] ↑ . The Peerage. wikidata.org.
  2. [3] ↑ . The Peerage. wikidata.org.
  3. [4] ↑ . The Peerage. wikidata.org.
  4. [5] ↑ . Retrieved . wikidata.org.
  5. [6] ↑ . Retrieved . wikidata.org.
  6. [10] ↑ . wikidata.org.
  7. [7] ↑ . The Peerage. wikidata.org.
  8. [8] ↑ . The Peerage. wikidata.org.
  9. [2] ↑ . WikiTree. wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . Retrieved . wikidata.org.

Inline context (facts about related entities)

  1. [15] ↑ . Wikidata. wikidata.org. → on this site
  2. [16] ↑ . Wikidata. wikidata.org. → on this site

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 Sinclair, 4th Lord Sinclair. Retrieved May 3, 2026, from https://4ort.xyz/entity/william-sinclair-4th-lord-sinclair
MLA “William Sinclair, 4th Lord Sinclair.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/william-sinclair-4th-lord-sinclair.
BibTeX @misc{4ortxyz_william-sinclair-4th-lord-sinclair_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{William Sinclair, 4th Lord Sinclair}}, year = {2026}, url = {https://4ort.xyz/entity/william-sinclair-4th-lord-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, 4th Lord Sinclair — https://4ort.xyz/entity/william-sinclair-4th-lord-sinclair (retrieved 2026-05-03)

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