 In the eighth century, when Ua Bruin Breifne claimed large swaths of north Connacht, some Cenel Luachain migrated to Teathbha.Sept or tribal names of the Conmhaícne of Cenel Luacháin, in north east south Leitrim, are listed.The Magc Dorchaids (Mac dorcy, Darcy) were the chief family.