Parties
Parliamentary
Government
Fianna Fáil
Renew Europe
- Organisations and Wings
Fine Gael
European People's Party
- Organisations and Wings
Green Party
- Organisations and Wings
Opposition
Sinn Fein
The Left in the European Parliament
- Organisations and Wings
Labour Party
Party of European Socialists
- Organisations and Wings
Social Democrats
Solidarity–People Before Profit
Human Dignity Alliance (Seanad only)
Aontú
Right to Change
Local Councils
Independents 4 Change
An Rabharta Glas
Workers and Unemployed Action
Workers' Party
Republican Sinn Fein
Independent Left
Kerry Independent Alliance
Extraparliamentary
National Party[1]
Fis Nua
Irish Freedom Party
Renua
Direct Democracy Ireland
United People's Party
Saoradh
Centre Party
Communist Party of Ireland
Éirígí For A New Republic
Irish Republican Socialist Party
Identity Ireland
Historical
Irish Patriot Party (1760s-1801)
Repeal Association (1830-1848)
Indepedent Irish Party (1852-1858)
Catholic Union (1872-1876)
Home Government Association (1870-1873)
Irish Parliamentary Party (1874-1922)
Home Rule League (1873-1882)
Irish National League (1882-1900)
Irish Loyal and Patriotic Union (1885-1891)
Irish National Federation (1891-1900)
Irish Socialist Republican Party (1896-1904)
United Irish League (1898-1920s)
All-for-Ireland League (1909-1918)
Army Comrades Association (1932-1933)
Progressive Democrats (1985-2009)
Ruling Kings and Queens of Ireland
Lords of Ireland 
John Lackland (1177-1216)
Henry III (1216-1272)
Edward I Longshanks (1272-1307)
Edward II of Caernarfon (1307-1327)
Edward III of Windsor (1327-1377)
Richard II of Bordeaux (1377-1399)
Robert de Vere (1386-1388.[2]
Henry IV of Bolingbroke (1399-1413)
Henry V of Monmouth (1413-1422)
Henry VI (1422-1461)
Edward IV (1461-1470)
Henry VI (1470-1471)
Edward IV (1471-1483)
Edward V (1483)
Richard III (1483-1485)
Henry VII (1485-1509)
Henry VIII (1509–1542)
Ruling Kings and Queens of Ireland
Henry VIII (1542–1547)
Edward VI (1547–1553)
Lady Jane Grey (1553)
Mary I "Bloody Mary" (1553-1558)
Elizabeth I "The Virgin Queen (1558-1603)
James I/James VI of Scotland (1603-1625)
Charles I (1625-1649)
First Interregnum
Council of State (1649-1653)
Oliver Cromwell (1653-1658)
Richard Cromwell (1658-1659)
Committee of Safety (1659)
George Monck (1659-1660)
First Stuart Restoration
Second Interregnum
Second Stuart Restoration
Mary II (1689-1694)
William III of Orange (1689-1702)
Anne (1702-1707)
George I (1714-1727)
George II (1727-1760)
George III (1760-1800)]]
Act of the Union 1800
George III (1800-1820)]]
George IV (1820-1830)
William I] (1830-1837)
Victoria (1837-1901)
Edward VII (1901-1910)
George V (1910-1922)]]
Irish Free State
George V (1922-1936)
Edward VIII[3] (1936)
George VI (1936-1949)
Presidents
Douglas Hyde (
Fianna Fáil, 1938-1945)
Sean T. O'Kelly (
Fianna Fáil, 1945-1959)
Éamon de Valera (
Fianna Fáil, 1959-1973)
Erskine Hamilton Childers (
Fianna Fáil, 1973-1974)
Cearball O Dalaigh (
Fianna Fáil, 1974-1976)
Patrick Hillery (
Fianna Fáil, 1976-1990)
Mary Robinson (
Labour, 1990-1997)
Mary McAleese (
Fianna Fáil, 1997-2011)
Michael D. Higgins (
Labour, 2011-)
Taoisigh
Éamon de Valera (
Fianna Fáil, 1937-1948)
John A. Costello (
Fine Gael, 1948-1951)
Éamon de Valera (
Fianna Fáil, 1951-1954)
John A. Costello (
Fine Gael, 1948-1951)
Éamon de Valera (
Fianna Fáil, 1957-1959)
Sean Lemass (
Fianna Fáil, 1959-1966)
Jack Lynch (
Fianna Fáil, 1966-1973)
Liam Cosgrave (
Fine Gael, 1973-1977)
Jack Lynch (
Fianna Fáil, 1977-1979)
Charles Haughey (
Fianna Fáil, 1979-1981)
Garret FitzGerald (
Fine Gael, 1981-1982)
Charles Haughey (
Fianna Fáil, 1982)
Garret FitzGerald (
Fine Gael, 1982-1987)
Charles Haughey (
Fianna Fáil, 1987-1992)
Albert Reynolds (
Fianna Fáil, 1992-1994)
John Bruton (
Fine Gael, 1994-1997)
Bertie Ahern (
Fianna Fáil, 1997-2008)
Brian Cowen (
Fianna Fáil, 2008-2011)
Enda Kenny (
Fine Gael, 2011-2017)
Leo Varadkar (
Fine Gael, 2017-2020)
Micheál Martin (
Fianna Fáil, 2020-2022)
Leo Varadkar (
Fine Gael, 2022-)
Leaders of the Opposition
Éamon de Valera (
Sinn Fein (Anti-Treaty), 1922)
Thomas Johnson (
Labour, 1922-1927)
Éamon de Valera (
Fianna Fáil, 1927-1932)
W.T. Cosgrave (Cumman na nGaedheal, 1932-1944)
Thomas F. O'Higgins (
Fine Gael, 1944)
Richard Mulcahy (
Fine Gael, 1944-1948)
Éamon de Valera (
Fianna Fáil, 1948-1951)
John A. Costello (
Fine Gael, 1951-1954)
Éamon de Valera (
Fianna Fáil, 1954-1957)
John A. Costello (
Fine Gael, 1957-1959)
James Dillon (
Fine Gael, 1959-1965)
Liam Cosgrave (
Fine Gael, 1965-1973)
Jack Lynch (
Fianna Fáil, 1973-1977)
Garret FitzGerald (
Fine Gael, 1977-1981)
Charles Haughey (
Fianna Fáil, 1981-1982)
Garret FitzGerald (
Fine Gael, 1982)
Charles Haughey (
Fianna Fáil, 1982-1987)
John Bruton (
Fine Gael, 1987-1994)
Bertie Ahern (
Fianna Fáil, 1994-1997)
John Bruton (
Fine Gael, 1997-2001)
Micheal Noonan (
Fine Gael, 2001-2002)
Enda Kenny (
Fine Gael, 2002-2011)
Micheál Martin (
Fianna Fáil, 2011-2020)
Mary Lou MacDonald (
Sinn Fein, 2020-)
Tánaiste
Sean T. O'Kelly (
Fianna Fáil, 1937-1945)
Sean Lemass (
Fianna Fáil, 1945-1948)
William Norton (
Labour 1948-1951)
Sean Lemass (
Fianna Fáil, 1951-1954)
William Norton (
Labour 1954-1957)
Sean Lemass (
Fianna Fáil, 1957-1959)
Sean |MacEntee (
Fianna Fáil, 1959-1965)
Frank Aiken (
Fianna Fáil, 1965-1969)
Erskine Childers (
Fianna Fáil, 1969-1973)
Brendan Corish (
Labour 1963-1977)
George Colley (
Fianna Fáil, 1977-1981)
Micheal O'Leary (
Labour 1981-1982)
Ray MacSharry (
Fianna Fáil, 1982)
Dick Spring (
1982-1987)
Peter Barry (
Fine Gael,1987)
Brian Lenihan (
Fianna Fáil, 1987-1990)
John Wilson (
Fianna Fáil, 1990-1993)
Dick Spring (
Labour 1993-1994)
Bertie Ahern (
Fianna Fáil, 1994)
Dick Spring (
Labour 1994-1997)
Mary Harney (
Progressive Democrats, 1997-2006)
Micheal McDowell (
Progressive Democrats, 2006-2007)
Brian Cowen (
Fianna Fáil, 2007-2008)
Mary Coughlan (
Fianna Fáil, 2008-2011)
Eamon Gilmore (
Labour 2011-2014)
Joan Burton (
Labour 2014-2016)
Mary Coughlan (
Fianna Fáil, 2016-2017)
Simon Coveney (
Fine Gael, 2017-2020)
Leo] Varadkar
(
Fine Gael, 2020-2022)
Micheál Martin (
Fianna Fáil, 2022-)
Leaders of the 2nd Largest Party in Opposition
Denis Gorey (
Farmer's, 1922-1927)
Micheal Heffernan (
Farmer's, 1922-1927)
Thomas Johnson (
Labour, 1922-1927)
Thomas J. O'Connell (
Labour, 1927-1932)
William Norton (
Labour 1932-1933)
Frank MacDermot (
National Centre, 1933)
William Norton (
Labour 1934-1945)
Joseph Blowick (
Clann na Talmhan, 1945-1948)
Vacant 1948-1951
William Norton (
Labour, 1951-1954)
Sean MacBride (
Clann na Poblachta, 1954-1957)
Social DemocracyWilliam Norton (
Labour, 1957-1960)
Brendan Corish (
Labour, 1960-1973)
Vacant 1973-1977
Frank Cluskey (
Labour, 1977-1981)
Vacant 1981
Micheal O'Leary (
Labour, 1981)
Joe Sherlock(
Workers' Party, 1981-1982)
Micheal O'Leary (
(
Labour, 1982)
Dick Spring (
(
Labour, 1982)
Tomas Mac Giolla (
Workers' Party, 1982-1985)
Desmond O'Malley
Progressive Democrats, 1985-1989)
Dick Spring (
Labour, 1989-1992)
Desmond O'Malley
Progressive Democrats, 1992-1993)
Mary Harney (
Progressive Democrats, 1993-1994)
Dick Spring (
Labour, 1994)
Mary Harney (
Progressive Democrats, 1994-1997)
Dick Spring (
Labour, 1997)
Ruairi Quinn (
Labour, 1997-2002)
Pat Rabbitte (
Labour, 2002-2007)
Eamon Gilmore (
Labour 2007-2011)
Gerry Adams (
Sinn Fein, 2011-2018)
Mary Lou MacDonald (
Sinn Fein, 2018-2020)
Alan Kelly (
Labour, 2020-2022)
Ivana Bacik (
Labour, 2022-)
- ↑ Economically influenced by
Distributism.
- ↑ As Duke of Ireland
- ↑ Edward VIII was a Nazi sympathiser