Mary Macdonald

Peerage person ID=107901
Person human Q75388035
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Mary Macdonald

Summary

Mary Macdonald is a human[1].

Key Facts

  • Mary Macdonald's father was Aonghus Óg of Islay[2].
  • Mary Macdonald's mother was Agnes O'Cathan[3].
  • Mary Macdonald was married to Uilleam III, Earl of Ross[4].
  • A child of Mary Macdonald was William Ross[5].
  • A child of Mary Macdonald was Joanna Ross[6].
  • A child of Mary Macdonald was Euphemia I, Countess of Ross[7].
  • Mary Macdonald is recorded as female[8].
  • Mary Macdonald's instance of is recorded as human[9].
  • Mary Macdonald's family name is recorded as Macdonald[10].
  • Mary Macdonald's given name is recorded as Mary[11].
  • Mary Macdonald's genealogics.org person ID is recorded as I00056765[12].
  • Mary Macdonald's WikiTree person ID is recorded as MacDonald-176[13].
  • Mary Macdonald's The Peerage person ID is recorded as p10791.htm#i107901[14].
  • Mary Macdonald's Roglo person ID is recorded as p=mary;n=mac donald[15].

Body

Origins and Family

Mary Macdonald's father was Aonghus Óg of Islay[2]. Her mother was Agnes O'Cathan[3].

Personal Life

Among Mary Macdonald's spouses was Uilleam III, Earl of Ross[4]. Children include William Ross[5]; Joanna Ross[6], b. 1345[16]; and Euphemia I, Countess of Ross[7], an aristocrat[17], 1345–1398[18], of Kingdom of Scotland[19].

FAQs

Who were Mary Macdonald's parents?

Mary Macdonald's father was Aonghus Óg of Islay[2]. Mary Macdonald's mother was Agnes O'Cathan[3].

Who was Mary Macdonald married to?

Mary Macdonald's spouses include Uilleam III, Earl of Ross[4].

References

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

Direct Wikidata claims

  1. [8] . The Peerage. wikidata.org.
  2. [2] . The Peerage. wikidata.org.
  3. [3] . The Peerage. wikidata.org.
  4. [4] . Retrieved . wikidata.org.
  5. [9] . wikidata.org.
  6. [5] . The Peerage. wikidata.org.
  7. [6] . The Peerage. wikidata.org.
  8. [7] . The Peerage. wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . Retrieved . wikidata.org.
  14. [15] . wikidata.org.

Inline context (facts about related entities)

  1. [16] . Wikidata. wikidata.org. → on this site
  2. [17] . Wikidata. wikidata.org. → on this site
  3. [18] . Wikidata. wikidata.org. → on this site
  4. [19] . 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 Macdonald. Retrieved May 3, 2026, from https://4ort.xyz/entity/mary-macdonald-q75388035
MLA “Mary Macdonald.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mary-macdonald-q75388035.
BibTeX @misc{4ortxyz_mary-macdonald-q75388035_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mary Macdonald}}, year = {2026}, url = {https://4ort.xyz/entity/mary-macdonald-q75388035}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mary Macdonald — https://4ort.xyz/entity/mary-macdonald-q75388035 (retrieved 2026-05-03)

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