 Other branches of the Conmhaicne were located in County Galway, Roscommon, Mayo, and Leitrim.Their territory was bounded by native Irish forests in places, by the River Shannon and Conmaiche of Maigh Rein to the east, Breifne O'Reilly to the north, and Leinster to the east.The chief Conmaicne family was Ó Fearghail, anglised O'Farrell.