Cormac Ó Domhnalláin, Ollamh Síol Muireadaigh, died 1436.
The Annals of Connacht state:
1436:Cormac O Domnallain, ollav of the Sil Murray in Poetry, died.
Sources
The Encyclopaedia of Ireland 2003; . Mac Dermot of Moylurg: The Story of a Connacht Family Dermot Mac Dermot, 1996. A New History of Ireland VIII: A Chronology of Irish History to 1976 - A Companion to Irish History Part I edited by T.W. Moody, F.X. Martin and F.J. Byrne, 1982. The Celebrated Antiquary Nollaig O Muralie, Maynooth, 1996. Irish Leaders and Learning Through the Ages Fr. Paul Walsh, 2004. (ed. Nollaig O Muralie).
External links List of Published Texts at CELT — University College Cork's Corpus of Electronic Texts