Catherine St. John

Peerage person ID=394342
Person human Q75905283
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Catherine St. John

Summary

Catherine St. John is a human[1]. She was born on 1496[2]. She died on December 1553[3].

Key Facts

  • Catherine St. John was born on 1496[2].
  • Catherine St. John died on December 1553[3].
  • Catherine St. John's father was Sir John St. John[4].
  • Catherine St. John's mother was Sibyl verch Morgan[5].
  • Among Catherine St. John's spouses was Peter Edgecumbe[6].
  • Catherine St. John was married to Gruffydd ap Rhys ap Thomas[7].
  • A child of Catherine St. John was Rhys ap Gruffydd[8].
  • A child of Catherine St. John was Elis ferch Gruffudd ap Rhys[9].
  • Catherine St. John is recorded as female[10].
  • Catherine St. John's instance of is recorded as human[11].
  • Catherine St. John's family name is recorded as St. John[12].
  • Catherine St. John's given name is recorded as Catherine[13].

Body

Origins and Family

Catherine St. John was born on 1496[2]. Her father was Sir John St. John[4]. Her mother was Sibyl verch Morgan[5].

Personal Life

Spouses include Peter Edgecumbe[6], a politician[14], 1477–1539[15] and Gruffydd ap Rhys ap Thomas[7], 1478–1521[16], of Wales[17]. Children include Rhys ap Gruffydd[8], 1508–1531[18] and Elis ferch Gruffudd ap Rhys[9].

Death and Burial

Catherine St. John died on December 1553[3].

FAQs

Who were Catherine St. John's parents?

Catherine St. John's father was Sir John St. John[4]. Catherine St. John's mother was Sibyl verch Morgan[5].

Who was Catherine St. John married to?

Catherine St. John's spouses include Peter Edgecumbe[6] and Gruffydd ap Rhys ap Thomas[7].

References

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

Direct Wikidata claims

  1. [10] . The Peerage. wikidata.org.
  2. [4] . The Peerage. wikidata.org.
  3. [5] . Genealogics. wikidata.org.
  4. [6] . Retrieved . wikidata.org.
  5. [7] . Retrieved . wikidata.org.
  6. [11] . wikidata.org.
  7. [8] . The Peerage. wikidata.org.
  8. [9] . Genealogics. wikidata.org.
  9. [2] . WikiTree. wikidata.org.
  10. [3] . WikiTree. wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.

Inline context (facts about related entities)

  1. [14] . Wikidata. wikidata.org. → on this site
  2. [15] . Wikidata. wikidata.org. → on this site
  3. [16] . Wikidata. wikidata.org. → on this site
  4. [17] . Wikidata. wikidata.org. → on this site
  5. [18] . 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). Catherine St. John. Retrieved May 3, 2026, from https://4ort.xyz/entity/catherine-st-john-q75905283
MLA “Catherine St. John.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/catherine-st-john-q75905283.
BibTeX @misc{4ortxyz_catherine-st-john-q75905283_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Catherine St. John}}, year = {2026}, url = {https://4ort.xyz/entity/catherine-st-john-q75905283}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Catherine St. John — https://4ort.xyz/entity/catherine-st-john-q75905283 (retrieved 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. 9d ago · JhealdBatch bot · 2026-07-19 view diff on Wikidata ↗
    Given name Catherine
    Imported from
    Sex or gender female
    Child Rhys ap Gruffydd, Elis ferch Gruffudd ap Rhys
    + 12 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/42627|batch #42627]]: TP named as #09c"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.