Siadhail Explained

Siadhail (d 813) was Abbot^[1] and possibly Bishop of Roscommon in the 9th century:^[2]

Notes and References

1. 'Monasticum Hibernicum; or, an history of the abbeys, priories, and other religious houses in Ireland' Archdall,M. (Dublin: printed for Luke White, 1786)
2. “A New History of Ireland” T. W. Moody, F. X. Martin, F.J. Byrne and Cosgrove, A: Oxford, OUP, 1976