Euphemia Haynes

American mathematician (1890–1980)
Person human Q5410328
Press Enter · cited answer in seconds

Euphemia Haynes

Summary

Euphemia Haynes is a human[1]. Born in Washington, D.C.[2], she… she was born on September 11, 1890[3]. She passed away in Washington, D.C.[4]. She died on May 25, 1980[5]. She worked as a mathematician[6] and educator[7]. She has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[8]

Key Facts

  • Euphemia Haynes was born in Washington, D.C.[2].
  • Euphemia Haynes passed away in Washington, D.C.[4].
  • Euphemia Haynes was born on September 11, 1890[3].
  • Euphemia Haynes died on May 25, 1980[5].
  • Euphemia Haynes is buried at Gate of Heaven Cemetery[9].
  • Euphemia Haynes's father was William S. Lofton[10].
  • Among Euphemia Haynes's spouses was Harold A. Haynes[11].
  • Euphemia Haynes held citizenship in United States[12].
  • Euphemia Haynes is identified as part of the African Americans ethnic group[13].
  • Euphemia Haynes worked as a mathematician[6].
  • Euphemia Haynes worked as an educator[7].
  • Euphemia Haynes's field of work was mathematics[14].
  • Euphemia Haynes's field of work was teaching[15].
  • Euphemia Haynes was employed by District of Columbia Public Schools[16].
  • Euphemia Haynes was employed by Normal School for Colored Girls[17].
  • Euphemia Haynes's education included a stint at University of Chicago[18].
  • Euphemia Haynes's education included a stint at The Catholic University of America[19].
  • Euphemia Haynes's education included a stint at Smith College[20].
  • Euphemia Haynes's education included a stint at M Street High School[21].
  • Euphemia Haynes's education included a stint at Normal School for Colored Girls[22].
  • Euphemia Haynes's education included a stint at University of the District of Columbia[23].
  • Euphemia Haynes's doctoral advisor was Aubrey E. Landry[24].
  • Euphemia Haynes received the Pro Ecclesia et Pontifice[25].
  • Euphemia Haynes was a member of American Association for the Advancement of Science[26].
  • Euphemia Haynes is recorded as female[27].

Body

Origins and Family

Euphemia Haynes's place of birth was Washington, D.C.[2]. She was born on September 11, 1890[3]. Her father was William S. Lofton[10]. She is identified as part of the African Americans ethnic group[13].

Education

Educated at University of Chicago[18], a private university[28], in United States[29], founded in 1890[30], headquartered in Chicago[31]; The Catholic University of America[19], a Catholic university[32], in United States[33], founded in 1887[34]; Smith College[20], a university[35], in United States[36], founded in 1871[37], headquartered in Northampton[38]; M Street High School[21], a high school[39], in United States[40]; Normal School for Colored Girls[22], a school[41], in United States[42]; and University of the District of Columbia[23], a public university[43], in United States[44], founded in 1851[45]. Euphemia Haynes's doctoral advisor was Aubrey E. Landry[24].

Career and Affiliations

Recorded occupations include mathematician[6] and educator[7]. Fields of work include mathematics[14], an academic discipline[46] and teaching[15], an activity[47]. Employers include District of Columbia Public Schools[16], a school district in the United States[48], in United States[49] and Normal School for Colored Girls[17], a school[50], in United States[51].

Recognition

Euphemia Haynes received the Pro Ecclesia et Pontifice[25].

Personal Life

Euphemia Haynes was married to Harold A. Haynes[11].

Death and Burial

Euphemia Haynes died on May 25, 1980[5]. She passed away in Washington, D.C.[4]. Burial took place at Gate of Heaven Cemetery[9].

Why It Matters

Euphemia Haynes has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[8] She is known by 12 alternative names across languages and contexts.[52]

FAQs

Where was Euphemia Haynes born?

Euphemia Haynes's place of birth was Washington, D.C.[2].

Where did Euphemia Haynes die?

Euphemia Haynes died in Washington, D.C.[4].

Who were Euphemia Haynes's parents?

Euphemia Haynes's father was William S. Lofton[10].

Who was Euphemia Haynes married to?

Euphemia Haynes's spouses include Harold A. Haynes[11].

What did Euphemia Haynes do for work?

Euphemia Haynes worked as mathematician[6] and educator[7].

Where did Euphemia Haynes go to school?

Euphemia Haynes was educated at University of Chicago[18], The Catholic University of America[19], Smith College[20], and M Street High School[21].

What awards did Euphemia Haynes receive?

Honors received include Pro Ecclesia et Pontifice[25].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [4] . MacTutor History of Mathematics archive. wikidata.org.
  3. [27] . wikidata.org.
  4. [10] . wikidata.org.
  5. [11] . MacTutor History of Mathematics archive. wikidata.org.
  6. [12] . wikidata.org.
  7. [18] . MacTutor History of Mathematics archive. wikidata.org.
  8. [19] . agnesscott.edu. Retrieved . agnesscott.edu. Provenance: wikidata.org.
  9. [20] . MacTutor History of Mathematics archive. wikidata.org.
  10. [21] . MacTutor History of Mathematics archive. wikidata.org.
  11. [22] . MacTutor History of Mathematics archive. wikidata.org.
  12. [23] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [6] . wikidata.org.
  16. [7] . wikidata.org.
  17. [16] . MacTutor History of Mathematics archive. wikidata.org.
  18. [17] . MacTutor History of Mathematics archive. wikidata.org.
  19. [9] . Find a Grave. wikidata.org.
  20. [25] . MacTutor History of Mathematics archive. wikidata.org.
  21. [13] . BlackPast.org. wikidata.org.
  22. [24] . wikidata.org.
  23. [26] . wikidata.org.
  24. [3] . Encyclopædia Britannica Online. Retrieved . wikidata.org.
  25. [5] . 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
  15. [42] . Wikidata. wikidata.org. → on this site
  16. [43] . Wikidata. wikidata.org. → on this site
  17. [44] . Wikidata. wikidata.org. → on this site
  18. [45] . Wikidata. wikidata.org. → on this site
  19. [46] . Wikidata. wikidata.org. → on this site
  20. [47] . Wikidata. wikidata.org. → on this site
  21. [48] . Wikidata. wikidata.org. → on this site
  22. [49] . Wikidata. wikidata.org. → on this site
  23. [50] . Wikidata. wikidata.org. → on this site
  24. [51] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [8] . Wikidata sitelinks. wikidata.org.
  2. [52] . Wikidata aliases. 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). Euphemia Haynes. Retrieved April 10, 2026, from https://4ort.xyz/entity/euphemia-haynes
MLA “Euphemia Haynes.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/euphemia-haynes.
BibTeX @misc{4ortxyz_euphemia-haynes_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Euphemia Haynes}}, year = {2026}, url = {https://4ort.xyz/entity/euphemia-haynes}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Euphemia Haynes — https://4ort.xyz/entity/euphemia-haynes (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/euphemia-haynes · Last refreshed:

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. 6w ago · Bargioni · 2026-06-06 view diff on Wikidata ↗
    Country of citizenship United States
    Academic thesis Determination of Sets of Independent Conditions Characterizing Certain Special Cases of Symmetric Correspondences
    Member of American Association for the Advancement of Science
    Given name Q992341
    + 26 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/35377|batch #35377]]: add P1810 to P8034"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.