Robert, Count of Mortain

Norman nobleman and the uterine half-brother of William the Conqueror
Person human Q724235
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Robert, Count of Mortain

Summary

Robert, Count of Mortain is a human[1]. His place of birth was Normandy[2]. He was born on January 1, 1031[3]. He passed away in Normandy[4]. He died on December 8, 1090[5]. He worked as a feudatory[6]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (7 views/month, #7,190 of 1,000,298).[7]

Key Facts

  • Robert, Count of Mortain's place of birth was Normandy[2].
  • Robert, Count of Mortain died in Normandy[4].
  • Robert, Count of Mortain was born on January 1, 1031[3].
  • Robert, Count of Mortain died on December 8, 1090[5].
  • Robert, Count of Mortain died on December 9, 1095[8].
  • Robert, Count of Mortain is buried at Grestain Abbey[9].
  • Robert, Count of Mortain's father was Herluin de Conteville[10].
  • Robert, Count of Mortain's mother was Herleva[11].
  • Robert, Count of Mortain was married to Matilda de Montgomery[12].
  • Robert, Count of Mortain was married to Almodis (?)[13].
  • A child of Robert, Count of Mortain was William, Count of Mortain[14].
  • A child of Robert, Count of Mortain was Denise de Mortain[15].
  • A child of Robert, Count of Mortain was Emma of Mortain[16].
  • A child of Robert, Count of Mortain was Agnes de Mortain[17].
  • Robert, Count of Mortain's professions included feudatory[6].
  • Robert, Count of Mortain was a member of Companions of William the Conqueror[18].
  • Robert, Count of Mortain is recorded as male[19].
  • Robert, Count of Mortain's instance of is recorded as human[20].
  • Robert, Count of Mortain's noble title is recorded as count of Mortain[21].
  • Robert, Count of Mortain's noble title is recorded as Earl of Cornwall[22].
  • Robert, Count of Mortain's Commons category is recorded as Robert of Mortain[23].
  • Robert, Count of Mortain was part of the conflict Battle of Hastings[24].
  • Robert, Count of Mortain was part of the conflict Rebellion of 1088[25].
  • Robert, Count of Mortain was part of the conflict Norman conquest of England[26].
  • Robert, Count of Mortain was part of the conflict Battle of Mortemer[27].

Body

Origins and Family

Robert, Count of Mortain was born in Normandy[2]. He was born on January 1, 1031[3]. His father was Herluin de Conteville[10]. His mother was Herleva[11].

Career and Affiliations

Robert, Count of Mortain's professions included feudatory[6].

Personal Life

Spouses include Matilda de Montgomery[12] and Almodis (?)[13]. Children include William, Count of Mortain[14], a feudatory[28], 1100–1140[29], of France[30]; Denise de Mortain[15]; Emma of Mortain[16]; and Agnes de Mortain[17].

Death and Burial

Recorded date of death include December 8, 1090[5] and December 9, 1095[8]. Robert, Count of Mortain passed away in Normandy[4]. Burial took place at Grestain Abbey[9].

Why It Matters

Robert, Count of Mortain ranks in the top 0.72% of human entities by monthly Wikipedia readership (7 views/month, #7,190 of 1,000,298).[7] He has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[31] He is known by 32 alternative names across languages and contexts.[32]

FAQs

Where was Robert, Count of Mortain born?

Robert, Count of Mortain's place of birth was Normandy[2].

Where did Robert, Count of Mortain die?

Robert, Count of Mortain passed away in Normandy[4].

Who were Robert, Count of Mortain's parents?

Robert, Count of Mortain's father was Herluin de Conteville[10]. Robert, Count of Mortain's mother was Herleva[11].

Who was Robert, Count of Mortain married to?

Robert, Count of Mortain's spouses include Matilda de Montgomery[12] and Almodis (?)[13].

What did Robert, Count of Mortain do for work?

Robert, Count of Mortain worked as feudatory[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. [19] ↑ . wikidata.org.
  4. [10] ↑ . wikidata.org.
  5. [11] ↑ . wikidata.org.
  6. [12] ↑ . Retrieved . wikidata.org.
  7. [13] ↑ . Retrieved . wikidata.org.
  8. [20] ↑ . wikidata.org.
  9. [14] ↑ . wikidata.org.
  10. [15] ↑ . wikidata.org.
  11. [16] ↑ . wikidata.org.
  12. [17] ↑ . wikidata.org.
  13. [21] ↑ . wikidata.org.
  14. [22] ↑ . wikidata.org.
  15. [6] ↑ . wikidata.org.
  16. [9] ↑ . wikidata.org.
  17. [23] ↑ . wikidata.org.
  18. [18] ↑ . wikidata.org.
  19. [3] ↑ . geni.com. geni.com. Provenance: wikidata.org.
  20. [5] ↑ . The Peerage. Retrieved . pantheon.world. Provenance: wikidata.org.
  21. [8] ↑ . Oxford Dictionary of National Biography. dx.doi.org. Provenance: 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). Robert, Count of Mortain. Retrieved October 7, 2026, from https://4ort.xyz/entity/robert-count-of-mortain
MLA “Robert, Count of Mortain.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Oct. 2026, https://4ort.xyz/entity/robert-count-of-mortain.
BibTeX @misc{4ortxyz_robert-count-of-mortain_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Robert, Count of Mortain}}, year = {2026}, url = {https://4ort.xyz/entity/robert-count-of-mortain}, note = {Accessed: 2026-10-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Robert, Count of Mortain — https://4ort.xyz/entity/robert-count-of-mortain (retrieved 2026-10-07)

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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. 5d ago · 日巫女 · 2026-10-03 view diff on Wikidata ↗
    Wikipedia languages → ['arz', 'be', 'commons', 'de', 'en', 'es', 'fr', 'id', 'it', 'ja', 'nl', 'no', '
    Wikipedia title → Robert of Mortain
    Sibling → William the Conqueror, Odo, Earl of Kent, Adelaide of Normandy
    Claims rich → —
    "/* wbcreateclaim-create:1| */ [[Property:P3373]]: [[Q2415527]], #quickstatements; #temporary_batch_1790992318762"
  2. 22w ago · Gilwellian · 2026-05-05 view diff on Wikidata ↗
    Mother → Herleva
    Place of birth → Normandy
    Participated in conflict → Battle of Hastings, Rebellion of 1088, Norman conquest of England +2
    Occupation → feudatory
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P607]]: [[Q1703402]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.