This is a list of by-elections to

Dáil Éireann Dáil Éireann ( , ; ) is the lower house, and principal chamber, of the Oireachtas (Irish legislature), which also includes the President of Ireland and Seanad Éireann (the upper house).Article 15.1.2º of the Constitution of Ireland read ...

, the house of representatives of the

Oireachtas The Oireachtas (, ), sometimes referred to as Oireachtas Éireann, is the Bicameralism, bicameral parliament of Republic of Ireland, Ireland. The Oireachtas consists of: *The President of Ireland *The bicameralism, two houses of the Oireachtas ...

, the Irish legislature.

By-election A by-election, also known as a special election in the United States and the Philippines, a bye-election in Ireland, a bypoll in India, or a Zimni election (Urdu: ضمنی انتخاب, supplementary election) in Pakistan, is an election used to f ...

s in

Ireland Ireland ( ; ga, Éire ; Ulster Scots dialect, Ulster-Scots: ) is an island in the Atlantic Ocean, North Atlantic Ocean, in Northwestern Europe, north-western Europe. It is separated from Great Britain to its east by the North Channel (Grea ...

occur to fill vacant seats which can be caused by the death, resignation, disqualification or expulsion of a sitting

Teachta Dála A Teachta Dála ( , ; plural ), abbreviated as TD (plural ''TDanna'' in Irish, TDs in English), is a member of Dáil Éireann, the lower house of the Oireachtas (the Irish Parliament). It is the equivalent of terms such as ''Member of Parli ...

(member of parliament). Under the Electoral (Amendment) Act 2011, the

writ In common law, a writ (Anglo-Saxon ''gewrit'', Latin ''breve'') is a formal written order issued by a body with administrative or judicial jurisdiction; in modern usage, this body is generally a court. Warrants, prerogative writs, subpoenas, a ...

for the by-election must be issued within six months of the vacancy. There have been 138 by-elections since 1923, to fill 140 vacancies. 93 of these were caused by the death of a sitting Teachta Dála (TD). There were no by-elections during the

3rd Third or 3rd may refer to: Numbers * 3rd, the ordinal form of the cardinal number 3 * , a fraction of one third * Second#Sexagesimal divisions of calendar time and day, 1⁄60 of a ''second'', or 1⁄3600 of a ''minute'' Places * 3rd Street (d ...

7th 7 (seven) is the natural number following 6 and preceding 8. It is the only prime number preceding a cube (algebra), cube. As an early prime number in the series of positive integers, the number seven has greatly symbolic associations in religion ...

9th 9 (nine) is the natural number following and preceding . Evolution of the Arabic digit In the beginning, various Indians wrote a digit 9 similar in shape to the modern closing question mark without the bottom dot. The Kshatrapa, Andhra and ...

, 11th, 22nd, 25th and 26th Dála. The longest period without a by-election was almost 10 years between 1984 and 1994. The largest number of by-elections on one day was on 11 March 1925, when seven constituencies filled nine vacancies caused by the National Party's split from

Cumann na nGaedheal Cumann na nGaedheal (; "Society of the Gaels") was a political party in the Irish Free State, which formed the government from 1923 to 1932. In 1933 it merged with smaller groups to form the Fine Gael party. Origins In 1922 the pro-Treaty G ...

. Those seven by-elections included two which filled two vacancies, via the

single transferable vote Single transferable vote (STV) is a multi-winner electoral system in which voters cast a single vote in the form of a ranked-choice ballot. Voters have the option to rank candidates, and their vote may be transferred according to alternate p ...

. All the other by-elections have used its single-winner analogue, the

alternative vote Instant-runoff voting (IRV) is a type of Ranked voting, ranked preferential Electoral system, voting method. It uses a Majority rule, majority voting rule in single-winner elections where there are more than two candidates. It is commonly referr ...

. Twenty-five TDs who were elected at a by-election were not subsequently re-elected at a general election. The only person twice elected at by-elections was

Thomas Hennessy Thomas Hennessy was an Irish Cumann na nGaedheal politician and medical practitioner. He was first elected to Dáil Éireann at a by-election on 11 March 1925 for the Dublin South constituency, after the resignation of the Cumann na nGaedhe ...

First and Second Dáil

The

First Dáil The First Dáil ( ga, An Chéad Dáil) was Dáil Éireann as it convened from 1919 to 1921. It was the first meeting of the unicameral parliament of the revolutionary Irish Republic. In the December 1918 election to the Parliament of the Unite ...

was established by

Sinn Féin Sinn Féin ( , ; en, " eOurselves") is an Irish republican and democratic socialist political party active throughout both the Republic of Ireland and Northern Ireland. The original Sinn Féin organisation was founded in 1905 by Arthur Gri ...

members returned in the 1918 election to the

House of Commons of the United Kingdom The House of Commons is the lower house of the Parliament of the United Kingdom. Like the upper house, the House of Lords, it meets in the Palace of Westminster in London, England. The House of Commons is an elected body consisting of 650 me ...

. Convention in the Commons was that the

for a by-election be moved by a party colleague of the vacating member, which was impossible for the

abstentionist Abstentionism is standing for election to a deliberative assembly while refusing to take up any seats won or otherwise participate in the assembly's business. Abstentionism differs from an election boycott in that abstentionists participate in ...

Sinn Féin. There were three by-elections held for Westminster constituencies vacated by Unionist members during the lifetime of the First Dáil, all of whom took their seats in Westminster. The

Second Dáil The Second Dáil () was Dáil Éireann as it convened from 16 August 1921 until 8 June 1922. From 1919 to 1922, Dáil Éireann was the revolutionary parliament of the self-proclaimed Irish Republic. The Second Dáil consisted of members elected ...

comprised those returned in the 1921 elections to the

House of Commons of Southern Ireland The Parliament of Southern Ireland was a Home Rule legislature established by the British Government during the Irish War of Independence under the Government of Ireland Act 1920. It was designed to legislate for Southern Ireland,"Order in Cou ...

and the

House of Commons of Northern Ireland The House of Commons of Northern Ireland was the lower house of the Parliament of Northern Ireland created under the ''Government of Ireland Act 1920''. The upper house in the bicameral parliament was called the Senate. It was abolished wit ...

. There were no by-elections to either body during the lifetime of the Second Dáil.

By-elections since 1923

By-elections in which seats changed parties are indicated with a grey background.

Vacancies not filled

When

Pierce McCan Pierce McCan or McCann (2 August 1882 – 6 March 1919) was an Irish Sinn Féin politician. Career McCan was born at Prospect Lodge, Ballyanne Desmesne, County Wexford,Anthony McCan"The McCan family" accessed 22 August 2010. the son of Francis ...

died on 6 March 1919, his East Tipperary seat was left vacant at Westminster. In April 1919 a Dáil committee considering how to fill the vacancy considered allowing nomination by the Labour Party (which had stood aside in the 1918 election to avoid

splitting Splitting may refer to: * Splitting (psychology) * Lumpers and splitters, in classification or taxonomy * Wood splitting * Tongue splitting * Splitting, railway operation Mathematics * Heegaard splitting * Splitting field * Splitting principle ...

the

nationalist Nationalism is an idea and movement that holds that the nation should be congruent with the state. As a movement, nationalism tends to promote the interests of a particular nation (as in a group of people), Smith, Anthony. ''Nationalism: The ...

vote) before recommending that the Sinn Féin constituency organisation should nominate. However, in June 1919 the Dáil decided that "it was due to the memory of the late Pierce McCann that his place should not be filled at present". Later vacancies were also left unfilled; when

Diarmuid Lynch Diarmuid Lynch (10 January 1878 – 9 November 1950) was a member of the Irish Republican Brotherhood and Sinn Féin member of the First Dáil. Early life Lynch, born Jeremiah Christopher, was born in Granig, Tracton, County Cork and was the so ...

resigned his seat in 1920,

Arthur Griffith Arthur Joseph Griffith ( ga, Art Seosamh Ó Gríobhtha; 31 March 1871 – 12 August 1922) was an Irish writer, newspaper editor and politician who founded the political party Sinn Féin. He led the Irish delegation at the negotiations that prod ...

said "as the letter of resignation was addressed to the people of

South-East Cork South East Cork, a division of County Cork, was a parliamentary constituency in Ireland, represented in the Parliament of the United Kingdom. From 1885 to 1922 it returned one Member of Parliament (MP) to the House of Commons of the United King ...

, the next step in the matter lay with the South-East Cork Executive of Sinn Fein". Asked in the

Civil War A civil war or intrastate war is a war between organized groups within the same state (or country). The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government policies ...

about filling

Third Dáil The Third Dáil was elected at the general election held on 16 June 1922. This election was required to be held under the Anglo-Irish Treaty signed on 6 December 1921. It first met on 9 September and until 6 December 1922, it was the Provision ...

vacancies,

W. T. Cosgrave William Thomas Cosgrave (5 June 1880 – 16 November 1965) was an Irish Fine Gael politician who served as the president of the Executive Council of the Irish Free State from 1922 to 1932, leader of the Opposition in both the Free State and Ir ...

Chairman of the Provisional Government The Chairman of the Provisional Government of the Irish Free State was a transitional post established in January 1922, lasting until the creation of the Irish Free State in December 1922. The Anglo-Irish Treaty of December 1921 was passed by th ...

stated "the condition of the country scarcely warrants the holding of elections". In the first Dáil, four Sinn Féin TDs represented two constituencies: Éamon de Valera, Arthur Griffith, Eoin MacNeill and Liam Mellowes. Ordinarily, this would prompt them to choose one constituency to represent, and to move a writ for a by-election in the other constituency.

TDs who died after the dissolution of the Dáil

Outgoing TDs who died after the dissolution of the Dáil but before the following election did not create a vacancy, as there was no Dáil in being at the time of their death.

References

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Notes

{{Irish elections