 Also known as "Cairbre na Catha" (Carbury of the Battles).It existed from at least the 6th century to the 16th century AD.As a frontier territory of Connacht it was a saor-túath (territory exempt from tribute) under several Irish dynasties over time, but mostly under a branch of the O'Connor dynasty called the Clann Aindrias or O'Connor Sligo The O Conor Sligo (Ó Conchobhair Sligigh) were a branch of the Ó Conchobhair royal family who were Kings of Connacht.