Iestyn ap Gwrgant

last independent ruler of Glamorgan
Person human Q1087998
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Iestyn ap Gwrgant

Summary

Iestyn ap Gwrgant is a human[1]. Born in Kingdom of Glywysing[2], he… he was born on +1045-01-01T00:00:00Z[3]. He passed away in Rhiwbina[4]. He died on +1093-01-01T00:00:00Z[5]. He worked as a sovereign[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (21 views/month, #7,280 of 1,000,298).[7]

Key Facts

  • Iestyn ap Gwrgant was born in Kingdom of Glywysing[2].
  • Iestyn ap Gwrgant passed away in Rhiwbina[4].
  • Iestyn ap Gwrgant was born on +1045-01-01T00:00:00Z[3].
  • Iestyn ap Gwrgant died on +1093-01-01T00:00:00Z[5].
  • Iestyn ap Gwrgant's father was Gwrgant ab Ithel[8].
  • Iestyn ap Gwrgant's mother was NN ferch Cynfyn ap Gwerystan ap Gwaithfoed[9].
  • A child of Iestyn ap Gwrgant was Caradog ab Iestyn[10].
  • A child of Iestyn ap Gwrgant was Nest ferch Iestyn ap Gwrgan ab Ithel[11].
  • A child of Iestyn ap Gwrgant was Catrin ferch Iestyn ap Gwrgan[12].
  • A child of Iestyn ap Gwrgant was Madog ab Iestyn ap Gwrgan ab Ithel of Rhuthion[13].
  • A child of Iestyn ap Gwrgant was Gruffudd ab Iestyn ap Gwrgan ab Ithel[14].
  • A child of Iestyn ap Gwrgant was Gwenllian ferch Iestyn ap Gwrgan ab Ithel[15].
  • Iestyn ap Gwrgant's professions included sovereign[6].
  • Iestyn ap Gwrgant is recorded as male[16].
  • Iestyn ap Gwrgant's instance of is recorded as human[17].
  • Iestyn ap Gwrgant's Freebase ID is recorded as /m/03cxz3[18].
  • Iestyn ap Gwrgant's given name is recorded as Iestyn[19].
  • Iestyn ap Gwrgant's Rodovid ID is recorded as 409708[20].
  • Iestyn ap Gwrgant's floruit is recorded as +1081-01-01T00:00:00Z[21].
  • Iestyn ap Gwrgant's described by source is recorded as Dictionary of National Biography, 1885–1900[22].
  • Iestyn ap Gwrgant's Oxford Dictionary of National Biography ID is recorded as 14357[23].
  • Iestyn ap Gwrgant's name in native language is recorded as {'lang': 'cy', 'text': 'Iestyn ap Gwrgant'}[24].
  • Iestyn ap Gwrgant's Dictionary of Welsh Biography ID is recorded as s-IEST-APG-1045[25].
  • Iestyn ap Gwrgant's genealogics.org person ID is recorded as I00755210[26].
  • Iestyn ap Gwrgant's WikiTree person ID is recorded as Ap_Gwrgan-4[27].

Body

Origins and Family

Born in Kingdom of Glywysing[2], Iestyn ap Gwrgant… he was born on +1045-01-01T00:00:00Z[3]. His father was Gwrgant ab Ithel[8]. His mother was NN ferch Cynfyn ap Gwerystan ap Gwaithfoed[9].

Career and Affiliations

Iestyn ap Gwrgant's professions included sovereign[6].

Personal Life

Children include Caradog ab Iestyn[10], a large estate owner[28], b. 1050[29], of Wales[30]; Nest ferch Iestyn ap Gwrgan ab Ithel[11]; Catrin ferch Iestyn ap Gwrgan[12]; Madog ab Iestyn ap Gwrgan ab Ithel of Rhuthion[13]; Gruffudd ab Iestyn ap Gwrgan ab Ithel[14]; and Gwenllian ferch Iestyn ap Gwrgan ab Ithel[15].

Death and Burial

Iestyn ap Gwrgant died on +1093-01-01T00:00:00Z[5]. He passed away in Rhiwbina[4].

Why It Matters

Iestyn ap Gwrgant ranks in the top 0.73% of human entities by monthly Wikipedia readership (21 views/month, #7,280 of 1,000,298).[7] He has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[31] He is known by 7 alternative names across languages and contexts.[32]

FAQs

Where was Iestyn ap Gwrgant born?

Iestyn ap Gwrgant was born in Kingdom of Glywysing[2].

Where did Iestyn ap Gwrgant die?

Iestyn ap Gwrgant passed away in Rhiwbina[4].

Who were Iestyn ap Gwrgant's parents?

Iestyn ap Gwrgant's father was Gwrgant ab Ithel[8]. Iestyn ap Gwrgant's mother was NN ferch Cynfyn ap Gwerystan ap Gwaithfoed[9].

What did Iestyn ap Gwrgant do for work?

Iestyn ap Gwrgant worked as sovereign[6].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [4] . wikidata.org.
  3. [16] . The Peerage. wikidata.org.
  4. [8] . The Peerage. wikidata.org.
  5. [9] . Genealogics. wikidata.org.
  6. [17] . wikidata.org.
  7. [10] . Genealogics. wikidata.org.
  8. [11] . Genealogics. wikidata.org.
  9. [12] . Genealogics. wikidata.org.
  10. [13] . Genealogics. wikidata.org.
  11. [14] . Genealogics. wikidata.org.
  12. [15] . Genealogics. wikidata.org.
  13. [6] . wikidata.org.
  14. [3] . wikidata.org.
  15. [5] . wikidata.org.
  16. [18] . Freebase Data Dumps. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . Dictionary of Welsh Biography. wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [31] . Wikidata sitelinks. wikidata.org.
  3. [32] . Wikidata aliases. 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). Iestyn ap Gwrgant. Retrieved April 10, 2026, from https://4ort.xyz/entity/iestyn-ap-gwrgant
MLA “Iestyn ap Gwrgant.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/iestyn-ap-gwrgant.
BibTeX @misc{4ortxyz_iestyn-ap-gwrgant_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Iestyn ap Gwrgant}}, year = {2026}, url = {https://4ort.xyz/entity/iestyn-ap-gwrgant}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Iestyn ap Gwrgant — https://4ort.xyz/entity/iestyn-ap-gwrgant (retrieved 2026-04-10)

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