Connall Cas Ciabhach, 4th king of Uí Maine, fl. 4th-century/5th-century.
References
http://www.rootsweb.ancestry.com/~irlkik/ihm/uimaine.htm Annals of Ulster at CELT: Corpus of Electronic Texts at University College Cork Annals of Tigernach at CELT: Corpus of Electronic Texts at University College Cork Revised edition of McCarthy's synchronisms at Trinity College Dublin. Irish Kings and High-Kings, Francis John Byrne, Dublin (1971;2003) Four Courts Press, History of the O'Maddens of Hy-Many, Gerard Madden, 2004. . The Life, Legends and Legacy of Saint Kerrill: A Fifth-Century East Galway Evangelist by Joseph Mannion, 2004. http://www.ucc.ie/celt/published/G105007/index.html