The spouse of the Taoiseach is the wife, husband or domestic partner of the Taoiseach of Ireland. The term "spouse of the Taoiseach" is not used in any official context.

The spouse of the Taoiseach often plays a public role accompanying their husband/partner in their duties as head of government at public events.

List of spouses/partners + NameDates ofmarriage/partnershipTaoiseach (spouse)Louisa Flanagan1919–1965W. T. CosgraveSinéad Ní Fhlannagáin1910–1975Éamon de ValeraIda Mary O'Malley1919–1956John A. CostelloKathleen Hughes1924–1971Seán LemassMáirín O'Connor1946–1999Jack LynchVera Osborne1952–2016Liam CosgraveMaureen Lemass1951–2006Charles HaugheyJoan O'Farrell1947–1999Garret FitzGeraldKathleen Coen1960–2014Albert ReynoldsFinola Gill1978–2024John BrutonMiriam Kelly 1975–1992 (sep.)Bertie AhernCelia Larkin1996–2003Mary Molloy1994–presentBrian CowenFionnuala O'Kelly1992–presentEnda KennyMatthew Barrett2015–presentLeo VaradkarMary O'Shea1989–presentMicheál MartinCaoimhe Wade2017–presentSimon Harris Notes

See also List of spouses of the president of Ireland

References