John St. Clair of Herdmanston

Peerage person ID=577224
Person human Q76168091
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John St. Clair of Herdmanston

Summary

John St. Clair of Herdmanston is a human[1].

Key Facts

  • John St. Clair of Herdmanston's father was Sir John St. Clair of Herdmanston[2].
  • John St. Clair of Herdmanston's father was William St Clair, 6th Lord Herdmanston[3].
  • John St. Clair of Herdmanston's mother was Margaret Sinclair[4].
  • Among John St. Clair of Herdmanston's spouses was Elizabeth Polwarth[5].
  • A child of John St. Clair of Herdmanston was William Sinclair of Herdmanston[6].
  • John St. Clair of Herdmanston held citizenship in Kingdom of Scotland[7].
  • John St. Clair of Herdmanston is recorded as male[8].
  • John St. Clair of Herdmanston's instance of is recorded as human[9].
  • John St. Clair of Herdmanston's noble title is recorded as Lord Herdmanston[10].
  • John St. Clair of Herdmanston's given name is recorded as John[11].
  • John St. Clair of Herdmanston's genealogics.org person ID is recorded as I00546476[12].
  • John St. Clair of Herdmanston's Google Knowledge Graph ID is recorded as /g/11h90x31fn[13].
  • John St. Clair of Herdmanston's WikiTree person ID is recorded as St._Clair-730[14].
  • John St. Clair of Herdmanston's The Peerage person ID is recorded as p57723.htm#i577224[15].

Body

Origins and Family

Fathers listed include Sir John St. Clair of Herdmanston[2], 1323–1377[16] and William St Clair, 6th Lord Herdmanston[3], of Kingdom of Scotland[17]. His mother was Margaret Sinclair[4].

Personal Life

John St. Clair of Herdmanston was married to Elizabeth Polwarth[5]. A child of him was William Sinclair of Herdmanston[6].

FAQs

Who were John St. Clair of Herdmanston's parents?

John St. Clair of Herdmanston's father was Sir John St. Clair of Herdmanston[2]. John St. Clair of Herdmanston's mother was Margaret Sinclair[4].

Who was John St. Clair of Herdmanston married to?

John St. Clair of Herdmanston's spouses include Elizabeth Polwarth[5].

References

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

Direct Wikidata claims

  1. [8] . The Peerage. wikidata.org.
  2. [2] . The Peerage. wikidata.org.
  3. [3] . wikidata.org.
  4. [4] . The Peerage. wikidata.org.
  5. [5] . Retrieved . wikidata.org.
  6. [7] . wikidata.org.
  7. [9] . wikidata.org.
  8. [6] . The Peerage. 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.

Inline context (facts about related entities)

  1. [16] . Wikidata. wikidata.org. → on this site
  2. [17] . 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). John St. Clair of Herdmanston. Retrieved May 3, 2026, from https://4ort.xyz/entity/john-st-clair-of-herdmanston
MLA “John St. Clair of Herdmanston.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/john-st-clair-of-herdmanston.
BibTeX @misc{4ortxyz_john-st-clair-of-herdmanston_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John St. Clair of Herdmanston}}, year = {2026}, url = {https://4ort.xyz/entity/john-st-clair-of-herdmanston}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): John St. Clair of Herdmanston — https://4ort.xyz/entity/john-st-clair-of-herdmanston (retrieved 2026-05-03)

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