Cormac Breathnach was an Irish

Ireland

Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

 national school teacher and politician.

Breathnach served as Lord Mayor of Dublin

Lord Mayor of Dublin

The Lord Mayor of Dublin is the honorific title of the Chairman of Dublin City Council which is the local government body for the city of Dublin, the capital of Ireland. The incumbent is Labour Party Councillor Andrew Montague. The office holder is elected annually by the members of the...

 from 1949–1950 and had been involved in the National Labour Party

National Labour Party (Ireland)

The National Labour Party was an Irish political party active between 1944 and 1950. It was founded in 1944 from a rebel faction of the Labour Party, inspired by the intransigence of the incumbent leadership of the Irish Transport and General Workers' Union against the majority of the party.The...

 before being convinced to switch his political allegiances by Éamon de Valera

Éamon de Valera

Éamon de Valera was one of the dominant political figures in twentieth century Ireland, serving as head of government of the Irish Free State and head of government and head of state of Ireland...

, the founder of Fianna Fáil

Fianna Fáil

Fianna Fáil – The Republican Party , more commonly known as Fianna Fáil is a centrist political party in the Republic of Ireland, founded on 23 March 1926. Fianna Fáil's name is traditionally translated into English as Soldiers of Destiny, although a more accurate rendition would be Warriors of Fál...

.

He was first elected to Dáil Éireann

Dáil Éireann

Dáil Éireann is the lower house, but principal chamber, of the Oireachtas , which also includes the President of Ireland and Seanad Éireann . It is directly elected at least once in every five years under the system of proportional representation by means of the single transferable vote...

 at the 1932 general election

Irish general election, 1932

The Irish general election of 1932 was held on 16 February 1932, just over two weeks after the dissolution of the Dáil on 29 January. The newly elected 153 members of the 7th Dáil assembled at Leinster House on 9 March 1932 when the new President of the Executive Council and Executive Council of...

. From 1932 to 1937 he served as a Fianna Fáil

Fianna Fáil

Fianna Fáil – The Republican Party , more commonly known as Fianna Fáil is a centrist political party in the Republic of Ireland, founded on 23 March 1926. Fianna Fáil's name is traditionally translated into English as Soldiers of Destiny, although a more accurate rendition would be Warriors of Fál...

 Teachta Dála

Teachta Dála

A Teachta Dála , usually abbreviated as TD in English, is a member of Dáil Éireann, the lower house of the Oireachtas . It is the equivalent of terms such as "Member of Parliament" or "deputy" used in other states. The official translation of the term is "Deputy to the Dáil", though a more literal...

 for the Dublin North constituency. In 1937 he moved to the Dublin North West

Dublin North West (Dáil Éireann constituency)

Dublin North–West is a parliamentary constituency represented in Dáil Éireann, the lower house of the Irish parliament or Oireachtas. The constituency elects 3 deputies...

 constituency and served there until 1954. He did not contest the 1954 general election

Irish general election, 1954

The Irish general election of 1954 was held on 18 May 1954. The newly elected members of the 15th Dáil assembled at Leinster House on 2 June when the new Taoiseach and government were appointed....

.