Conchobar ua nDiarmata

From the Annals of the Four Masters:

• 1183 - Bec O'Hara, Lord of Leyny in Connaught, was treacherously slain by Conor, the grandson of Dermot, who was son of Roderic, in his own house, on Lough Mac Farry.
• 1189 - Conor, grandson of Dermot, was slain by Cathal Carragh, the son of Conor Moinmoy, in revenge of the death of his father.
• 1227 - Brian, the son of Conor O'Diarmada, was slain.

• Ua Conchobair, Cathal Carrach, Ailbhe Mac Shamhrain, in Dictionary of Irish Biography ... to the year 2002: Volume 9, Staines - Z, p. 569. Cambridge, 2010.