John I of Fiennes

(1270-1340)
Person human Q2022346
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John I of Fiennes

Summary

John I of Fiennes is a human[1]. He was born on January 1, 1270[2]. He died on January 1, 1340[3].

Key Facts

  • John I of Fiennes was born on January 1, 1270[2].
  • John I of Fiennes was born on 1270[4].
  • John I of Fiennes died on January 1, 1340[3].
  • John I of Fiennes's father was Guillaume II de Fiennes[5].
  • John I of Fiennes's mother was Blanche of Brienne[6].
  • Among John I of Fiennes's spouses was Isabelle of Flanders[7].
  • A child of John I of Fiennes was Robert de Fiennes[8].
  • A child of John I of Fiennes was Gautier de Fiennes[9].
  • A child of John I of Fiennes was Isabeau de Fiennes[10].
  • A child of John I of Fiennes was Mahaut de Fiennes[11].
  • A child of John I of Fiennes was Jeanne de Fiennes[12].
  • A child of John I of Fiennes was Jeanne de Fiennes[13].
  • John I of Fiennes held citizenship in France[14].
  • John I of Fiennes is recorded as male[15].
  • John I of Fiennes's instance of is recorded as human[16].
  • John I of Fiennes's military, police or special rank is recorded as capitaine[17].
  • John I of Fiennes's honorific prefix is recorded as Sir[18].
  • John I of Fiennes's given name is recorded as John[19].
  • John I of Fiennes's given name is recorded as Jean[20].
  • John I of Fiennes's name in native language is recorded as Jean de Fiennes[21].
  • John I of Fiennes's sibling is recorded as Margaret Mortimer, Baroness Wigmore[22].
  • John I of Fiennes's sibling is recorded as Jeanne de Fiennes[23].

Body

Origins and Family

Recorded date of birth include January 1, 1270[2] and 1270[4]. John I of Fiennes's father was Guillaume II de Fiennes[5]. His mother was Blanche of Brienne[6].

Personal Life

Among John I of Fiennes's spouses was Isabelle of Flanders[7]. Children include Robert de Fiennes[8], a military personnel[24], 1308–1385[25], of France[26]; Gautier de Fiennes[9]; Isabeau de Fiennes[10]; Mahaut de Fiennes[11]; and Jeanne de Fiennes[12].

Death and Burial

John I of Fiennes died on January 1, 1340[3].

FAQs

Who were John I of Fiennes's parents?

John I of Fiennes's father was Guillaume II de Fiennes[5]. John I of Fiennes's mother was Blanche of Brienne[6].

Who was John I of Fiennes married to?

John I of Fiennes's spouses include Isabelle of Flanders[7].

References

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

Direct Wikidata claims

  1. [15] . The Peerage. wikidata.org.
  2. [5] . The Peerage. wikidata.org.
  3. [6] . The Peerage. wikidata.org.
  4. [7] . Retrieved . wikidata.org.
  5. [14] . wikidata.org.
  6. [16] . wikidata.org.
  7. [8] . The Peerage. wikidata.org.
  8. [9] . The Peerage. wikidata.org.
  9. [10] . The Peerage. wikidata.org.
  10. [11] . The Peerage. wikidata.org.
  11. [12] . The Peerage. wikidata.org.
  12. [13] . The Peerage. wikidata.org.
  13. [17] . wikidata.org.
  14. [18] . wikidata.org.
  15. [2] . wikidata.org.
  16. [4] . wikidata.org.
  17. [3] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [21] . wikidata.org.
  21. [22] . wikidata.org.
  22. [23] . wikidata.org.

Inline context (facts about related entities)

  1. [24] . Wikidata. wikidata.org. → on this site
  2. [25] . Wikidata. wikidata.org. → on this site
  3. [26] . Wikidata. wikidata.org. → on this site

Class ancestry

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

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APA 4ort.xyz Knowledge Graph. (2026). John I of Fiennes. Retrieved May 3, 2026, from https://4ort.xyz/entity/john-i-of-fiennes
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BibTeX @misc{4ortxyz_john-i-of-fiennes_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{John I of Fiennes}}, year = {2026}, url = {https://4ort.xyz/entity/john-i-of-fiennes}, note = {Accessed: 2026-05-03}}
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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. 3d ago · Daieuxetdailleurs · 2026-06-29 view diff on Wikidata ↗
    Date of birth +1270-01-01T00:00:00Z, +1270-00-00T00:00:00Z
    Military, police or special rank capitaine
    Given name John, Jean
    Country of citizenship France
    + 20 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P9371]]: 1013439186, #quickstatements; #temporary_batch_1782644922236"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.