Sibyl de Neufmarché

great-granddaughter of Gruffydd ap Llywelyn, king of Wales
Person human Q3960034
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Sibyl de Neufmarché

Summary

Sibyl de Neufmarché is a human[1]. Her place of birth was Brecon Castle[2]. She was born on 1100[3]. She died in Gloucester[4]. She died on 1143[5]. She ranks in the top 0.73% of human entities by monthly Wikipedia readership (41 views/month, #7,288 of 1,000,298).[6]

Key Facts

  • Sibyl de Neufmarché's place of birth was Brecon Castle[2].
  • Sibyl de Neufmarché passed away in Gloucester[4].
  • Sibyl de Neufmarché died in Llanthony Secunda[7].
  • Sibyl de Neufmarché was born on 1100[3].
  • Sibyl de Neufmarché died on 1143[5].
  • Sibyl de Neufmarché's father was Bernard de Neufmarché[8].
  • Sibyl de Neufmarché's mother was Nest ferch Osbern[9].
  • Sibyl de Neufmarché was married to Miles of Gloucester, 1st Earl of Hereford[10].
  • A child of Sibyl de Neufmarché was Margaret of Hereford[11].
  • A child of Sibyl de Neufmarché was Bertha of Hereford[12].
  • A child of Sibyl de Neufmarché was Walter de Hereford[13].
  • A child of Sibyl de Neufmarché was William de Hereford[14].
  • A child of Sibyl de Neufmarché was Roger Fitzmiles, 2nd Earl of Hereford[15].
  • A child of Sibyl de Neufmarché was Mahel de Hereford[16].
  • Sibyl de Neufmarché is recorded as female[17].
  • Sibyl de Neufmarché's instance of is recorded as human[18].
  • Sibyl de Neufmarché's given name is recorded as Sibyl[19].

Body

Origins and Family

Sibyl de Neufmarché was born in Brecon Castle[2]. She was born on 1100[3]. Her father was Bernard de Neufmarché[8]. Her mother was Nest ferch Osbern[9].

Personal Life

Among Sibyl de Neufmarché's spouses was Miles of Gloucester, 1st Earl of Hereford[10]. Children include Margaret of Hereford[11], 1122–1197[20]; Bertha of Hereford[12], b. 1130[21], of United Kingdom[22]; Walter de Hereford[13], a feudatory[23], 1129–1160[24]; William de Hereford[14], a feudatory[25]; Roger Fitzmiles, 2nd Earl of Hereford[15], a feudatory[26], 1118–1155[27], of Kingdom of England[28]; and Mahel de Hereford[16], a feudatory[29], 1132–1165[30].

Death and Burial

Sibyl de Neufmarché died on 1143[5]. Recorded place of death include Gloucester[4], a city[31], in United Kingdom[32] and Llanthony Secunda[7], a priory[33], in Kingdom of England[34], founded in 1136[35].

Why It Matters

Sibyl de Neufmarché ranks in the top 0.73% of human entities by monthly Wikipedia readership (41 views/month, #7,288 of 1,000,298).[6] She is known by 3 alternative names across languages and contexts.[36]

FAQs

Where was Sibyl de Neufmarché born?

Sibyl de Neufmarché's place of birth was Brecon Castle[2].

Where did Sibyl de Neufmarché die?

Sibyl de Neufmarché died in Gloucester[4].

Who were Sibyl de Neufmarché's parents?

Sibyl de Neufmarché's father was Bernard de Neufmarché[8]. Sibyl de Neufmarché's mother was Nest ferch Osbern[9].

Who was Sibyl de Neufmarché married to?

Sibyl de Neufmarché's spouses include Miles of Gloucester, 1st Earl of Hereford[10].

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. [7] . wikidata.org.
  4. [17] . wikidata.org.
  5. [8] . wikidata.org.
  6. [9] . The Peerage. wikidata.org.
  7. [10] . Retrieved . wikidata.org.
  8. [18] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . The Peerage. wikidata.org.
  12. [14] . The Peerage. wikidata.org.
  13. [15] . The Peerage. wikidata.org.
  14. [16] . wikidata.org.
  15. [3] . wikidata.org.
  16. [5] . wikidata.org.
  17. [19] . wikidata.org.

Inline context (facts about related entities)

  1. [31] . Wikidata. wikidata.org. → on this site
  2. [32] . Wikidata. wikidata.org. → on this site
  3. [33] . Wikidata. wikidata.org. → on this site
  4. [34] . Wikidata. wikidata.org. → on this site
  5. [35] . Wikidata. wikidata.org. → on this site
  6. [20] . Wikidata. wikidata.org. → on this site
  7. [21] . Wikidata. wikidata.org. → on this site
  8. [22] . Wikidata. wikidata.org. → on this site
  9. [23] . Wikidata. wikidata.org. → on this site
  10. [24] . Wikidata. wikidata.org. → on this site
  11. [25] . Wikidata. wikidata.org. → on this site
  12. [26] . Wikidata. wikidata.org. → on this site
  13. [27] . Wikidata. wikidata.org. → on this site
  14. [28] . Wikidata. wikidata.org. → on this site
  15. [29] . Wikidata. wikidata.org. → on this site
  16. [30] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [6] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [36] . 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). Sibyl de Neufmarché. Retrieved April 10, 2026, from https://4ort.xyz/entity/sibyl-de-neufmarch
MLA “Sibyl de Neufmarché.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/sibyl-de-neufmarch.
BibTeX @misc{4ortxyz_sibyl-de-neufmarch_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sibyl de Neufmarché}}, year = {2026}, url = {https://4ort.xyz/entity/sibyl-de-neufmarch}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sibyl de Neufmarché — https://4ort.xyz/entity/sibyl-de-neufmarch (retrieved 2026-04-10)

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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. 22d ago · Vladimir Solovjev · 2026-05-16 view diff on Wikidata ↗
    Given name Sibyl
    Spouse Miles of Gloucester, 1st Earl of Hereford
    Father Bernard de Neufmarché
    Place of death Gloucester, Llanthony Secunda
    + 7 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P20]]: [[Q6661786]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.