Author: James Thomas O'Brien
Alternate names: O'Brien, James Thomas; James Thomas O'Brien; James Thomas O'Brien Bishop of Ossory, Ferns and Leighlin.; O'Brien, James Thomas Lord Bishop of Ossory.; O'Brien, James Thomas bishop of Ossory, Ferns and Leighlin.
Title: Bishop of Ossory, Ferns and Leighlin.
Born: 1792
Died: 1874