What is the Irish name for the castle that was occupied by the MacDonnells?
Glenarm: Dating back to Norman times, the village is the family seat of the MacDonnells, who once occupied Dunluce Castle on the north coast. Dunluce Castle: Dunluce Castle (from Irish: "Dún Libhse" ) is a now-ruined medieval castle in Northern Ireland.
Dún Libhse