This week's famous Irishman is John Scotus Eriugena.
John Scotus Eriugena (815–877) was an Irish theologian, Neoplatonist philosopher, and poet. He is known for having translated and made commentaries upon the work of Pseudo-Dionysius.
This week's famous Irishman is St. Columcille. St. Columcille (7 December 521 – 9 June 597) sometimes referred to as Columba of Iona, or, in Old Irish, as Colm Cille, Columbkill, Columbkille or Columcille (meaning "Dove of the church") was an outstanding figure among the Gaelic missionary monks who, some of his advocates claim, introduced Christianity to the Kingdom of the Picts during the Early Medieval Period. He was one of the Twelve Apostles of Ireland.
John Hume (born 18 January 1937) is a former politician in Northern Ireland, founding member of the Social Democratic and Labour Party and co-recipient of the 1998 Nobel Peace Prize, with David Trimble.
William Cosgrave (6 June 1880 – 16 November 1965) known generally as W.T. Cosgrave, was an Irish politician who succeeded Michael Collins as Chairman of the Irish Provisional Government from August to December 1922. He served as the first President of the Executive Council of the Irish Free State from 1922 to 1932.