Castle, Carrigans, Cloghfin, Co. Donegal
Somewhere in the townland of Carrigans in County Donegal lies a mystery that has puzzled historians for centuries: the exact location of a castle that was significant enough to appear on Mercator's world map in 1580.
Castle, Carrigans, Cloghfin, Co. Donegal
Built by the powerful O’Donnell clan, this fortress served as the residence of O’Donnell’s mother until the turn of the 17th century, placing it at the heart of Gaelic Ireland’s resistance during a tumultuous period of English expansion.
The castle’s documented history reveals a tangled web of disputed ownership typical of early plantation era Ulster. In 1610, Arthur Chichester, then Lord Deputy of Ireland, sold the property to Sir Ralph Bingley, an English settler. However, this transaction quickly unravelled when it emerged that Chichester lacked proper title to the land, resulting in Bingley’s dispossession. This legal quagmire reflects the broader chaos of the period, when traditional Gaelic land ownership clashed with English common law, leaving many properties in disputed hands.
Today, not a single stone of this once notable stronghold remains visible above ground, and its precise location has been lost to time. The castle joins a long list of Irish fortifications that have vanished completely from the landscape, victims of centuries of conflict, stone robbing for new construction, and agricultural improvement. Its inclusion on Mercator’s map, one of the most important cartographic works of the Renaissance, serves as a poignant reminder that even structures deemed worthy of international recognition can disappear without trace, leaving only archival references and scholarly speculation in their wake.





