Katherine Duer Mackay

American suffragist and socialite (1878–1930)
Person human Q23614835
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Katherine Duer Mackay

Summary

Katherine Duer Mackay is a human[1]. Her place of birth was New York City[2]. She was born on +1878-05-09T00:00:00Z[3]. She died on +1930-00-00T00:00:00Z[4]. She worked as a suffragist[5] and writer[6]. She ranks in the top 0.73% of human entities by monthly Wikipedia readership (5 views/month, #7,296 of 1,000,298).[7]

Key Facts

  • Born in New York City[2], Katherine Duer Mackay…
  • Katherine Duer Mackay was born on +1878-05-09T00:00:00Z[3].
  • Katherine Duer Mackay was born on +1879-05-09T00:00:00Z[8].
  • Katherine Duer Mackay died on +1930-00-00T00:00:00Z[4].
  • Katherine Duer Mackay died on +1930-04-19T00:00:00Z[9].
  • Katherine Duer Mackay is buried at Woodlawn Cemetery[10].
  • Katherine Duer Mackay's father was William Alexander Duer[11].
  • Katherine Duer Mackay's mother was Ellin North Moale Travers[12].
  • Katherine Duer Mackay was married to Clarence H. Mackay[13].
  • Among Katherine Duer Mackay's spouses was Joseph Augustus Blake[14].
  • A child of Katherine Duer Mackay was Ellin Berlin[15].
  • A child of Katherine Duer Mackay was Katherine Mackay[16].
  • A child of Katherine Duer Mackay was Joan Blake Harjes[17].
  • Katherine Duer Mackay held citizenship in United States[18].
  • Katherine Duer Mackay's professions included suffragist[5].
  • Katherine Duer Mackay's professions included writer[6].
  • Katherine Duer Mackay was a member of National American Woman Suffrage Association[19].
  • Katherine Duer Mackay's image is recorded as 1905 katherine duer mackay.jpg[20].
  • Katherine Duer Mackay is recorded as female[21].
  • Katherine Duer Mackay's instance of is recorded as human[22].
  • Katherine Duer Mackay's ISNI is recorded as 0000000115787748[23].
  • Katherine Duer Mackay's VIAF cluster ID is recorded as 96083550[24].
  • Katherine Duer Mackay's Library of Congress authority ID is recorded as n2007043154[25].
  • Katherine Duer Mackay's Union List of Artist Names ID is recorded as 500059819[26].
  • Katherine Duer Mackay's IdRef ID is recorded as 157410617[27].

Body

Origins and Family

Born in New York City[2], Katherine Duer Mackay… Recorded date of birth include +1878-05-09T00:00:00Z[3] and +1879-05-09T00:00:00Z[8]. Her father was William Alexander Duer[11]. Her mother was Ellin North Moale Travers[12].

Career and Affiliations

Recorded occupations include suffragist[5] and writer[6].

Personal Life

Spouses include Clarence H. Mackay[13], a businessperson[28], 1874–1938[29], of United States[30] and Joseph Augustus Blake[14], a physician[31], 1864–1937[32], of United States[33]. Children include Ellin Berlin[15], a short story writer[34], 1903–1988[35], of United States[36]; Katherine Mackay[16], a socialite[37], 1900–1971[38], of United States[39], awarded the Distinguished Nevadan[40]; and Joan Blake Harjes[17], 1916–1983[41].

Death and Burial

Recorded date of death include +1930-00-00T00:00:00Z[4] and +1930-04-19T00:00:00Z[9]. Katherine Duer Mackay is buried at Woodlawn Cemetery[10].

Why It Matters

Katherine Duer Mackay ranks in the top 0.73% of human entities by monthly Wikipedia readership (5 views/month, #7,296 of 1,000,298).[7]

FAQs

Where was Katherine Duer Mackay born?

Katherine Duer Mackay was born in New York City[2].

Who were Katherine Duer Mackay's parents?

Katherine Duer Mackay's father was William Alexander Duer[11]. Katherine Duer Mackay's mother was Ellin North Moale Travers[12].

Who was Katherine Duer Mackay married to?

Katherine Duer Mackay's spouses include Clarence H. Mackay[13] and Joseph Augustus Blake[14].

What did Katherine Duer Mackay do for work?

Katherine Duer Mackay worked as suffragist[5] and writer[6].

References

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

Direct Wikidata claims

  1. [20] . wikidata.org.
  2. [2] . wikidata.org.
  3. [21] . Online Biographical Dictionary of the Woman Suffrage Movement in the United States. wikidata.org.
  4. [11] . wikidata.org.
  5. [12] . Genealogics. wikidata.org.
  6. [13] . wikidata.org.
  7. [14] . wikidata.org.
  8. [18] . Online Biographical Dictionary of the Woman Suffrage Movement in the United States. wikidata.org.
  9. [22] . Carnegie Hall linked open data. Retrieved . wikidata.org.
  10. [15] . wikidata.org.
  11. [16] . wikidata.org.
  12. [17] . wikidata.org.
  13. [5] . Online Biographical Dictionary of the Woman Suffrage Movement in the United States. wikidata.org.
  14. [6] . wikidata.org.
  15. [10] . Find a Grave. wikidata.org.
  16. [23] . wikidata.org.
  17. [24] . Faceted Application of Subject Terminology. Retrieved . wikidata.org.
  18. [25] . Virtual International Authority File. Retrieved . wikidata.org.
  19. [26] . wikidata.org.
  20. [27] . wikidata.org.
  21. [19] . Online Biographical Dictionary of the Woman Suffrage Movement in the United States. wikidata.org.
  22. [3] . Find a Grave. wikidata.org.
  23. [8] . Geni.com. Retrieved . geni.com. Provenance: wikidata.org.
  24. [4] . wikidata.org.
  25. [9] . Geni.com. Retrieved . geni.com. Provenance: 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
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . Wikidata. wikidata.org. → on this site
  14. [41] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [7] . Wikimedia Foundation. dumps.wikimedia.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). Katherine Duer Mackay. Retrieved May 3, 2026, from https://4ort.xyz/entity/katherine-duer-mackay
MLA “Katherine Duer Mackay.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/katherine-duer-mackay.
BibTeX @misc{4ortxyz_katherine-duer-mackay_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Katherine Duer Mackay}}, year = {2026}, url = {https://4ort.xyz/entity/katherine-duer-mackay}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Katherine Duer Mackay — https://4ort.xyz/entity/katherine-duer-mackay (retrieved 2026-05-03)

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