Oliver St Clair, 12th Baron of Roslin

Peerage person ID=145418
Person human Q75444440
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Oliver St Clair, 12th Baron of Roslin

Summary

Oliver St Clair, 12th Baron of Roslin is a human[1]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (20 views/month, #7,298 of 1,000,298).[2]

Key Facts

  • Oliver St Clair, 12th Baron of Roslin's father was William Sinclair, 1st Earl of Caithness[3].
  • Oliver St Clair, 12th Baron of Roslin's mother was Marjory Sutherland[4].
  • Among Oliver St Clair, 12th Baron of Roslin's spouses was Margaret Borthwick[5].
  • A child of Oliver St Clair, 12th Baron of Roslin was George Sinclair of Roslin, younger[6].
  • A child of Oliver St Clair, 12th Baron of Roslin was Margaret Sinclair[7].
  • A child of Oliver St Clair, 12th Baron of Roslin was William St Clair, 13th Baron of Roslin[8].
  • Oliver St Clair, 12th Baron of Roslin held citizenship in Kingdom of Scotland[9].
  • Oliver St Clair, 12th Baron of Roslin is recorded as male[10].
  • Oliver St Clair, 12th Baron of Roslin's instance of is recorded as human[11].
  • Oliver St Clair, 12th Baron of Roslin's noble title is recorded as Baron of Roslin[12].
  • Oliver St Clair, 12th Baron of Roslin's honorific prefix is recorded as Sir[13].
  • Oliver St Clair, 12th Baron of Roslin's given name is recorded as Oliver[14].

Body

Origins and Family

Oliver St Clair, 12th Baron of Roslin's father was William Sinclair, 1st Earl of Caithness[3]. His mother was Marjory Sutherland[4].

Personal Life

Oliver St Clair, 12th Baron of Roslin was married to Margaret Borthwick[5]. Children include George Sinclair of Roslin, younger[6], b. 1485[15]; Margaret Sinclair[7]; and William St Clair, 13th Baron of Roslin[8], of Kingdom of Scotland[16].

Why It Matters

Oliver St Clair, 12th Baron of Roslin ranks in the top 0.73% of human entities by monthly Wikipedia readership (20 views/month, #7,298 of 1,000,298).[2]

FAQs

Who were Oliver St Clair, 12th Baron of Roslin's parents?

Oliver St Clair, 12th Baron of Roslin's father was William Sinclair, 1st Earl of Caithness[3]. Oliver St Clair, 12th Baron of Roslin's mother was Marjory Sutherland[4].

Who was Oliver St Clair, 12th Baron of Roslin married to?

Oliver St Clair, 12th Baron of Roslin's spouses include Margaret Borthwick[5].

References

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

Direct Wikidata claims

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

Aggregate / graph-position facts

  1. [2] . 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). Oliver St Clair, 12th Baron of Roslin. Retrieved May 3, 2026, from https://4ort.xyz/entity/oliver-st-clair-12th-baron-of-roslin
MLA “Oliver St Clair, 12th Baron of Roslin.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/oliver-st-clair-12th-baron-of-roslin.
BibTeX @misc{4ortxyz_oliver-st-clair-12th-baron-of-roslin_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Oliver St Clair, 12th Baron of Roslin}}, year = {2026}, url = {https://4ort.xyz/entity/oliver-st-clair-12th-baron-of-roslin}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Oliver St Clair, 12th Baron of Roslin — https://4ort.xyz/entity/oliver-st-clair-12th-baron-of-roslin (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/oliver-st-clair-12th-baron-of-roslin · Last refreshed:

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. 7w ago · Lesko987a · 2026-05-18 view diff on Wikidata ↗
    Mother Marjory Sutherland
    The peerage person id p14542.htm#i145418
    Sex or gender male
    Child George Sinclair of Roslin, younger, Margaret Sinclair, William St Clair, 13th Baron of Roslin
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32150|batch #32150]]: P2949 Update Qualifiers"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.