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Mary Louisa Hermione O'Neill

(born 1905)
Person human Q75300888
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Mary Louisa Hermione O'Neill

Summary

Mary Louisa Hermione O'Neill is a human[1]. She was born on August 19, 1905[2]. She died on May 15, 1991[3].

Key Facts

  • Mary Louisa Hermione O'Neill was born on August 19, 1905[2].
  • Mary Louisa Hermione O'Neill died on May 15, 1991[3].
  • Mary Louisa Hermione O'Neill's father was Arthur O'Neill[4].
  • Mary Louisa Hermione O'Neill's mother was Lady Annabel Crewe-Milnes[5].
  • Mary Louisa Hermione O'Neill was married to Derrick Ernest Frederick Orby Gascoigne[6].
  • A child of Mary Louisa Hermione O'Neill was Bamber Gascoigne[7].
  • A child of Mary Louisa Hermione O'Neill was Veronica Mary Gascoigne[8].
  • A child of Mary Louisa Hermione O'Neill was Brian Gascoigne[9].
  • Mary Louisa Hermione O'Neill is recorded as female[10].
  • Mary Louisa Hermione O'Neill's instance of is recorded as human[11].
  • Mary Louisa Hermione O'Neill's honorific prefix is recorded as The Honourable[12].
  • Mary Louisa Hermione O'Neill's given name is recorded as Mary[13].
  • Mary Louisa Hermione O'Neill's sibling is recorded as Terence O'Neill[14].

Body

Origins and Family

Mary Louisa Hermione O'Neill was born on August 19, 1905[2]. Her father was Arthur O'Neill[4]. Her mother was Lady Annabel Crewe-Milnes[5].

Personal Life

Mary Louisa Hermione O'Neill was married to Derrick Ernest Frederick Orby Gascoigne[6]. Children include Bamber Gascoigne[7], an art historian[15], 1935–2022[16], of United Kingdom[17], awarded the Fellow of the Royal Society of Literature[18], specialised in creative and professional writing[19]; Veronica Mary Gascoigne[8]; and Brian Gascoigne[9], a composer[20], b. 1943[21].

Death and Burial

Mary Louisa Hermione O'Neill died on May 15, 1991[3].

FAQs

Who were Mary Louisa Hermione O'Neill's parents?

Mary Louisa Hermione O'Neill's father was Arthur O'Neill[4]. Mary Louisa Hermione O'Neill's mother was Lady Annabel Crewe-Milnes[5].

Who was Mary Louisa Hermione O'Neill married to?

Mary Louisa Hermione O'Neill's spouses include Derrick Ernest Frederick Orby Gascoigne[6].

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] ↑ . The Peerage. wikidata.org.
  4. [6] ↑ . Retrieved . wikidata.org.
  5. [11] ↑ . wikidata.org.
  6. [7] ↑ . The Peerage. wikidata.org.
  7. [8] ↑ . The Peerage. wikidata.org.
  8. [9] ↑ . The Peerage. wikidata.org.
  9. [12] ↑ . wikidata.org.
  10. [2] ↑ . The Peerage. wikidata.org.
  11. [3] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [15] ↑ . Wikidata. wikidata.org. → on this site
  2. [16] ↑ . Wikidata. wikidata.org. → on this site
  3. [17] ↑ . Wikidata. wikidata.org. → on this site
  4. [18] ↑ . Wikidata. wikidata.org. → on this site
  5. [19] ↑ . Wikidata. wikidata.org. → on this site
  6. [20] ↑ . Wikidata. wikidata.org. → on this site
  7. [21] ↑ . 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). Mary Louisa Hermione O'Neill. Retrieved May 3, 2026, from https://4ort.xyz/entity/mary-louisa-hermione-o-neill
MLA “Mary Louisa Hermione O'Neill.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mary-louisa-hermione-o-neill.
BibTeX @misc{4ortxyz_mary-louisa-hermione-o-neill_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mary Louisa Hermione O'Neill}}, year = {2026}, url = {https://4ort.xyz/entity/mary-louisa-hermione-o-neill}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mary Louisa Hermione O'Neill — https://4ort.xyz/entity/mary-louisa-hermione-o-neill (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. 7w ago · Trade · 2026-05-18 view diff on Wikidata ↗
    Wikidata description → (born 1905)
    National portrait gallery (london) person id → mp99342
    Genealogics.org person id → I00673873
    Mother → Lady Annabel Crewe-Milnes
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbsetqualifier-add:1| */ [[Property:P2241]]: [[Q22979588]], #quickstatements; #temporary_batch_1779037178860"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.