Vivion de Valera Vivion de Valera Vivion Laurence de Valera (13 December 1910 – 16 February 1982) was an Irish Fianna Fáil politician, businessman and lawyer who served as a Teachta Dála (TD) from 1945 to 1981. He was the eldest child of Éamon de Valera and Sinéad de Valera. He was named after his paternal grandfather, Juan Vivion de Valera. Born in Dublin in 1910, Vivion de Valera was educated at Blackrock College, University College Dublin (MSc, PhD) and King's Inns. While at UCD, he was auditor of the Literary and Historical Society. He was called to the Bar in 1937. After
Sinéad de Valera Sinéad de Valera Sinéad de Valera (née Ní Fhlannagáin; 3 June 1878 – 7 January 1975) was the wife of Taoiseach and the 3rd President of Ireland, Éamon de Valera. She was also the author of a number of children's books in English and Irish. She was born Jane O'Flanagan in Balbriggan. Her father, Laurence, was a carpenter and was a native of Kildare who moved to Balbriggan and married a local girl, Margaret Byrne. The couple emigrated to New York City where their daughter, Mary, was born in 1871. The family had returned to Balbriggan in 1873, and Sinéad