Her sisters were St Lochinia , St Carecha , and Darenia , who married Angus of Cashel .
Fanchea was one of four daughters of Conall Derg of Oriel and his wife Briga .
Fanchea 's sisters were St Lochinia , St Carecha , and Darenia , who married Angus of Cashel .
Fanchea was one of four daughters of Conall Derg of Oriel and his wife Briga .