Cían became a close ally of Brian,[2] and reputedly married his daughter Sadb, according to later traditions and the antiquarian John O'Mahony.[3][4] Several sources suggest that Cian lived at Enniskean in County Cork,[5] and that the village derives its name from him.[3][4]
^O'Mahony, Jeremiah (1961). West Cork and Its Story. Kerryman. p. 80. One of Cian's residences was at Deargrath (red fort), which gave its name to the townland on which was built the village of Enniskean, called after Cian himself