Tobias Mullen
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Tobias Mullen was an Irish-born clergyman of the Roman Catholic Church. He served as bishop of the Diocese of Erie in Pennsylvania from 1868 to until his death in 1899.
Tobias Mullen
Michael O'Connor, S.J. was an Irish-born prelate of the Roman Catholic Church in the United States and a member of the Society of Jesus. He served twice as bishop of the Diocese of Pittsburgh in Penns
Tobias Mullen
…and at Maynooth College in Maynooth, Ireland, where he studied theology and received minor orders. In 1843, Mullen accepted an invitation from Bishop Michael O'Connor to immigrate to the United States and join the Diocese of Pittsburgh. After completing his theological studies, he was ordained to the priesthood for…
Michael O'Connor
Pope Gregory XVI (1844)
Boston College, Boston, Massachusetts (2018)