 Complete the following phrase:  Along with the OCarroll of Éile, the OKennedy of Ormond and the Mulryan of Owney, the ODwyers of Kilnamanagh were one of a cluster of regional Gaelic clan powers in the High Middle Ages in the area of what would one day become County Tipperary who held out against Anglicisation with the arrival of the Lordship of Ireland. They interplayed with newer Norman arrivals on their borders who became significant powers, especially the Butler Earls of Ormond. Clan members Philip ODwyer and Anthony ODwyer captured the Rock of Cashel in 1641 during the Irish Rebellion of 1641. Subsequently, following the 