Ó Flaithbheartaigh
O'Flaherty ( oh-FLAIR-tee, oh-FLA-hər-tee, UK also oh-FLAH-ər-tee; Middle Irish: Ua Flaithbertaig; Modern Irish: Ó Flaithbheartaigh [oː ˈfˠlˠahəɾˠt̪ˠəj]) is an Irish Gaelic clan based most prominently in what has become County Galway. The clan name originated in the 10th century as a derivative of its founder Flaithbheartach mac Eimhin.