Biography.guide
Home › People › Historian › Mary Hayden
Portrait of Mary Hayden

Mary Hayden

1862 – 1942

Irish historian

Don't just read it — keep itBiographies to ownE-book · Audio · Video From $7 →

About Mary Hayden

Lived 1862 – 1942 (aged 79–80). Mary Hayden was an Irish and British historian, suffragist, suffragette and linguist.

Mary Teresa Hayden (1862 – 12 July 1942) was an Irish historian, Irish-language activist and campaigner for women's causes.

Biography Mary Hayden was educated initially at the Dominican College, Eccles Street and then at Alexandra College in Dublin. She attended the Royal University of Ireland where she graduated with a BA (1885) and an MA (1887) in Modern Languages. With Agnes O'Farrelly she campaigned for women's rights in the university.

A campaigner for gender equality and noted as a public speaker, she was a prominent member of the Dublin Women's Suffrage Association. She was a member of the Gaelic League and friends with Padraig Pearse. However, she opposed violence and disapproved of the 1916 Easter Rising.

In 1911 she was elected to the senate of the National University of Ireland and in 1915 was appointed professor of history at University College Dublin, a position she retained until her death. One of her most famous students was Robert Dubley Edwards who was appointed as Professor of Modern Irish History in 1944, and who is widely regarded as the father of archives in Ireland.

Hayden worked with Mary Gwynn to establish the Irish Catholic Women's Suffrage Association (ICWSA) in 1915.

She helped to form the Women's Social and Progressive League as a political party committed to opposing the 1937 Constitution of Ireland and any regressive consequences it would entail. She opposed articles 40, 41, and 45 concerning the status of women.

A biography of Hayden Mary Hayden: Irish Historian and Feminist by Joyce Padbury was published by Arlen House in 2020.

Publications

Diaries of Mary Hayden 1878–1903 edited by Conan Kennedy (National Library of Ireland/Morrigan, 2008) The Mysterious Mary H. : A Selection of Writings by Mary Hayden (1862–1942) (Morrigan Books, 2008).

Biography shop

Don’t just read it —
keep it.

Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.

  • E-book
  • Audio
  • Video
Browse the shop — from $7

Instant download · yours to keep · every purchase keeps this site free

Important facts

Born
1862, Dublin
Birth century
Died
1942, Dublin
Education
Royal University of Ireland, Alexandra College
Employers
University College Dublin
Also known as
Mary Teresa Hayden

People in Mary Hayden's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Mary Hayden's

Frequently asked questions

Who was Mary Hayden?

Irish historian

When was Mary Hayden born?

Mary Hayden was born in 1862 in Dublin.

When did Mary Hayden die?

Mary Hayden died in 1942 in Dublin.

What was Mary Hayden's occupation?

Mary Hayden was a historian, suffragist, suffragette and linguist.

What nationality was Mary Hayden?

Mary Hayden was Irish and British.

Sources & further reading

· Wikipedia: Mary Hayden

· Wikidata: Q6779743

· DBpedia: Mary Hayden

Cite this page

APA: Biography.guide. (2026). Mary Hayden. https://biography.guide/mary-hayden/

MLA: "Mary Hayden." Biography.guide, https://biography.guide/mary-hayden/.

Chicago: "Mary Hayden." Biography.guide. https://biography.guide/mary-hayden/.

Data last updated: 2026-09-22 · Spot an error? Report a correction.

Page generated 2026-09-27 05:17 UTC