Clan Callaghan
O Callaghan, Joseph F.
This extremely well-researched history of a County Cork sept traces its origins from Cellachan of Cashel, the tenth-century king of Munster, down to modern times. As the English extended their rule over Ireland in the 16th century, more abundant historical data presents a detailed picture of the territory occupied by the sept and the activities of its chieftains. Steady encroachment by English adventurers and speculators, however, imposed seve...