John Sinclair, Master of Caithness

Peerage person ID=20723
Person human Q75262764
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John Sinclair, Master of Caithness

Summary

John Sinclair, Master of Caithness is a human[1]. He died on September 1575[2]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (19 views/month, #7,299 of 1,000,298).[3]

Key Facts

  • John Sinclair, Master of Caithness died on September 1575[2].
  • John Sinclair, Master of Caithness's father was George Sinclair, 4th Earl of Caithness[4].
  • John Sinclair, Master of Caithness's mother was Lady Elizabeth Graham[5].
  • John Sinclair, Master of Caithness was married to Jean Hepburn[6].
  • A child of John Sinclair, Master of Caithness was unknown Sinclair[7].
  • A child of John Sinclair, Master of Caithness was Marie Sinclair[8].
  • A child of John Sinclair, Master of Caithness was George Sinclair, 5th Earl of Caithness[9].
  • A child of John Sinclair, Master of Caithness was Sir James Sinclair[10].
  • A child of John Sinclair, Master of Caithness was Sir John Sinclair[11].
  • John Sinclair, Master of Caithness is recorded as male[12].
  • John Sinclair, Master of Caithness's instance of is recorded as human[13].
  • John Sinclair, Master of Caithness's family name is recorded as Sinclair[14].
  • John Sinclair, Master of Caithness's given name is recorded as John[15].
  • John Sinclair, Master of Caithness's name in native language is recorded as John Sinclair, Master of Caithness[16].

Body

Origins and Family

John Sinclair, Master of Caithness's father was George Sinclair, 4th Earl of Caithness[4]. His mother was Lady Elizabeth Graham[5].

Personal Life

Among John Sinclair, Master of Caithness's spouses was Jean Hepburn[6]. Children include unknown Sinclair[7]; Marie Sinclair[8], 1582–1608[17]; George Sinclair, 5th Earl of Caithness[9], 1566–1643[18]; Sir James Sinclair[10], 1567–1604[19]; and Sir John Sinclair[11].

Death and Burial

John Sinclair, Master of Caithness died on September 1575[2].

Why It Matters

John Sinclair, Master of Caithness ranks in the top 0.73% of human entities by monthly Wikipedia readership (19 views/month, #7,299 of 1,000,298).[3]

FAQs

Who were John Sinclair, Master of Caithness's parents?

John Sinclair, Master of Caithness's father was George Sinclair, 4th Earl of Caithness[4]. John Sinclair, Master of Caithness's mother was Lady Elizabeth Graham[5].

Who was John Sinclair, Master of Caithness married to?

John Sinclair, Master of Caithness's spouses include Jean Hepburn[6].

References

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

Direct Wikidata claims

  1. [12] . The Peerage. wikidata.org.
  2. [4] . The Peerage. wikidata.org.
  3. [5] . The Peerage. wikidata.org.
  4. [6] . Retrieved . wikidata.org.
  5. [13] . wikidata.org.
  6. [7] . The Peerage. wikidata.org.
  7. [8] . The Peerage. wikidata.org.
  8. [9] . The Peerage. wikidata.org.
  9. [10] . The Peerage. wikidata.org.
  10. [11] . The Peerage. wikidata.org.
  11. [2] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.

Inline context (facts about related entities)

  1. [17] . Wikidata. wikidata.org. → on this site
  2. [18] . Wikidata. wikidata.org. → on this site
  3. [19] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [3] . 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). John Sinclair, Master of Caithness. Retrieved May 3, 2026, from https://4ort.xyz/entity/john-sinclair-master-of-caithness
MLA “John Sinclair, Master of Caithness.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/john-sinclair-master-of-caithness.
BibTeX @misc{4ortxyz_john-sinclair-master-of-caithness_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John Sinclair, Master of Caithness}}, year = {2026}, url = {https://4ort.xyz/entity/john-sinclair-master-of-caithness}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John Sinclair, Master of Caithness — https://4ort.xyz/entity/john-sinclair-master-of-caithness (retrieved 2026-05-03)

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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. 19d ago · Lesko987a · 2026-05-18 view diff on Wikidata ↗
    Child unknown Sinclair, Marie Sinclair, George Sinclair, 5th Earl of Caithness +2
    Geni.com profile id 6000000003615703208
    Google knowledge graph id /g/11j3r_myp0
    Wikitree person id Sinclair-198
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32151|batch #32151]]: P2949 Update Qualifiers"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.