Vivion de Valera was an Irish

Republic of Ireland

Ireland , described as the Republic of Ireland , is a sovereign state in Europe occupying approximately five-sixths of the island of the same name. Its capital is Dublin. Ireland, which had a population of 4.58 million in 2011, is a constitutional republic governed as a parliamentary democracy,...

 scientist, businessman, lawyer

Lawyer

A lawyer, according to Black's Law Dictionary, is "a person learned in the law; as an attorney, counsel or solicitor; a person who is practicing law." Law is the system of rules of conduct established by the sovereign government of a society to correct wrongs, maintain the stability of political...

 and politician. He was the eldest child of the former Taoiseach

Taoiseach

The Taoiseach is the head of government or prime minister of Ireland. The Taoiseach is appointed by the President upon the nomination of Dáil Éireann, the lower house of the Oireachtas , and must, in order to remain in office, retain the support of a majority in the Dáil.The current Taoiseach is...

 and President

President of Ireland

The President of Ireland is the head of state of Ireland. The President is usually directly elected by the people for seven years, and can be elected for a maximum of two terms. The presidency is largely a ceremonial office, but the President does exercise certain limited powers with absolute...

, 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...

 and Sinéad de Valera

Sinéad de Valera

Sinéad de Valera, also known as Sinéad Ní Fhlannagáin and Sinéad Bean de Valera , was the wife of the Irish republican leader and third President of Ireland, Éamon de Valera.-Background:...

 and was named after his paternal grandfather, Juan Vivion de Valera. He is also the uncle of former ministers Síle de Valera

Síle de Valera

Síle de Valera , is a former Irish Fianna Fáil politician. She was first elected a Teachta Dála in 1977 serving as a member of Dáil Éireann until 1981, and then again from 1987 to 2007, as well as being a Member of the European Parliament for Dublin from 1979 to 1984...

 and Éamon Ó Cuív

Éamon Ó Cuív

Éamon Ó Cuív is an Irish Fianna Fáil politician. He has been a Teachta Dála for the Galway West constituency since 1992 and was previously a member of Seanad Éireann.-Early life:...

.

Born in Dublin in 1910, Vivion de Valera was educated at Blackrock College

Blackrock College

Blackrock College is a Catholic voluntary secondary school for boys aged 14–18, located in Williamstown, Blackrock, County Dublin, Ireland. The College was founded by French missionaries in 1860, to act as a school and civil service training centre. Set in of grounds, it has an illustrious...

, University College Dublin

University College Dublin

University College Dublin ) - formally known as University College Dublin - National University of Ireland, Dublin is the Republic of Ireland's largest, and Ireland's second largest, university, with over 1,300 faculty and 17,000 students...

 (MSc, PhD) and King's Inns

King's Inns

The Honorable Society of King's Inns , is the institution which controls the entry of barristers-at-law into the justice system of Ireland...

. While at UCD, he was auditor of the Literary and Historical Society. He was called to the Bar in 1937. After military

Irish Army

The Irish Army, officially named simply the Army is the main branch of the Defence Forces of Ireland. Approximately 8,500 men and women serve in the Irish Army, divided into three infantry Brigades...

 service during "The Emergency", de Valera retired from the army with the rank of Major. In 1945, he embarked on a political career, being elected 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...

 TD

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 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...

. He served in 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...

 until 1981. He was a director of the Irish Press Ltd from 1932 until 1982 and managing director from 1951 until 1982.

Vivion de Valera died in Dublin in 1982.