Ath Berchna is a castle of the Kingdom of Connachta.
| Territory of the Kingdom of Connachta |
|---|
| Towns |
| Cruaghan |
| Castles |
| Cathair Chomain • Luighne Connacht • Fiachrach Aidne • Ath Berchna |
| Villages |
| Bal Chomain • Bal Luighne • Bal Fiachrach Aidne • Bal Berchna • Bal Cruaghan East • Bal Cruaghan West |