About Catherine McGuinness
Born 1934. Catherine McGuinness is an Irish judge, politician and barrister.
Catherine McGuinness (; born 14 November 1934) is a retired Irish judge who served as a Judge of the Supreme Court from 2000 to 2006, a Judge of the High Court from 1996 to 2000, a Judge of the Circuit Court from 1994 to 1996 and a Senator for the Dublin University from 1979 to 1981 and between 1983 and 1987. She was appointed by President Patrick Hillery to the Council of State from 1988 to 1990 and by President Michael D. Higgins from 2012 to 2019.
She was President of the Law Reform Commission from 2007 to 2009. In May 2013, she was appointed Chair of the National University of Ireland Galway Governing Authority.
Biography Catherine Isabel Brigid Ellis was born in Belfast, Northern Ireland, in 1934 to Canon Robert Ellis and his wife, Sylvia Craig. She attended primary school in Belfast, and was later educated in Alexandra College, Trinity College Dublin and the King's Inns.
In the 1960s, she worked for the Labour Party. She was called to the Irish Bar in 1977 at age 42. In 1989, she was called to the Inner Bar.
In 1979, she was elected as an Independent candidate to Seanad Éireann at a by-election on 11 December 1979 as a senator for the Dublin University constituency, following the resignation of Conor Cruise O'Brien, taking her seat in the 14th Seanad.
In November 2005, she was appointed adjunct professor at the Faculty of Law, National University of Ireland, Galway. She was also appointed President of the Law Reform Commission in 2005, and held that position until 2011. In September 2010, she was named as one of the "People of the Year" for "her pioneering, courageous and long-standing service to Irish society". In November 2012, she won the 'Irish Tatler Hall of Fame Award'
In addition to her judicial career, McGuinness has served on the Employment Equality Agency, Kilkenny Incest Investigation, the Forum for Peace and Reconciliation, the National Council of the Forum on End of Life in Ireland, In June 2011, she became patron of the Irish Refugee Council. In November 2011, she was appointed Chairperson of the "Campaign for Children"
She has received honorary doctorates from the University of Ulster, the National University of Ireland, the University of Dublin, the Higher Education and Training Awards Council (HETAC) and the Royal College of Surgeons in Ireland.
In March 2015, she received an Alumni Award from Trinity College Dublin.
Miseon Lee, Catherine McGuinness, President Michael D. Higgins in 2022. In July 2022 a portrait of her by Miseon Lee was unveiled at the National Gallery of Ireland. The portrait was presented to the Gallery by Tara Doyle, chair of Matheson
Catherine McGuinness Fellowship on Children's Rights and Child Law In November 2014, the Children's Rights Alliance established the Catherine McGuinness Fellowship on Children's Rights and Child Law, a one-year Fellowship Programme for newly qualified barristers to work as part of their Legal and Policy Team on law and policy reform for children in the area of children's rights and child law in the Irish context. The Programme was developed in partnership with the Bar Council of Ireland and with the support of the Family Lawyers Association of Ireland.
The Fellowship was launched by the Chief Justice of Ireland, Susan Denham who described McGuinness as "an advocate at heart" and a "patriot, in the true sense of the word" who "stands up for the rights of others, particularly those who are marginalised and vulnerable in our society."
Personal life In 1955, she married Proinsias Mac Aonghusa from Galway; for her married name, Catherine chose to use "McGuinness", the English language equivalent of Mac Aonghusa. They had three children together.
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Important facts
Family & relationships
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Frequently asked questions
Who is Catherine McGuinness?
Irish judge and activist
When was Catherine McGuinness born?
Catherine McGuinness was born on 14 November 1934 in Belfast.
What is Catherine McGuinness's occupation?
Catherine McGuinness is a judge, politician and barrister.
What nationality is Catherine McGuinness?
Catherine McGuinness is Irish.
Sources & further reading
· Wikipedia: Catherine McGuinness
· DBpedia: Catherine McGuinness
Cite this page
APA: Biography.guide. (2026). Catherine McGuinness. https://biography.guide/catherine-mcguinness-judge/
MLA: "Catherine McGuinness." Biography.guide, https://biography.guide/catherine-mcguinness-judge/.
Chicago: "Catherine McGuinness." Biography.guide. https://biography.guide/catherine-mcguinness-judge/.
Data last updated: 2026-09-22 · Spot an error? Report a correction.
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