O

Orléans, Councils of Orléans, Councils of- (Catholic Encyclopedia) Orléans, Diocese of Orléans, Diocese of- (Catholic Encyclopedia) Orlandini, Niccolò Orlandini, Niccolò- (Catholic Encyclopedia) Orkneys Orkneys- (Catholic Encyclopedia) Oristano Oristano- (Catholic Encyclopedia) Origen and Origenism Origen and Origenism- Provides a biography and review of his works, as well as commentary on posthumous influences and the Origenistic Crises. Orientius Orientius- (Catholic Encyclopedia) Organ Organ- (Catholic Encyclopedia) Orense, Diocese of Orense, Diocese of- (Catholic Encyclopedia) O'Reilly, Myles William Patrick O'Reilly, Myles William Patrick- (Catholic Encyclopedia) O'Reilly, John Boyle O'Reilly, John Boyle- (Catholic Encyclopedia) O'Reilly, Hugh O'Reilly, Hugh- (Catholic Encyclopedia) O'Reilly, Edmund (Archbishop of Armagh) O'Reilly, Edmund (Archbishop of Armagh)- (Catholic Encyclopedia) O'Reilly, Edmund (Theologian) O'Reilly, Edmund (Theologian)- (Catholic Encyclopedia) Ordines Romani Ordines Romani- (Catholic Encyclopedia) Ordinary Ordinary- (Catholic Encyclopedia) Ordericus Vitalis Ordericus Vitalis- (Catholic Encyclopedia) Orcistus Orcistus- (Catholic Encyclopedia) Orcagna Orcagna- (Catholic Encyclopedia) Oratory Oratory- (Catholic Encyclopedia) Oratorio Oratorio- (Catholic Encyclopedia) Orange River, Vicariate Apostolic of Orange River, Vicariate Apostolic of- (Catholic Encyclopedia) Orange Free State Orange Free State- (Catholic Encyclopedia) Orange, Councils of Orange, Councils of- (Catholic Encyclopedia) Oppido Mamertina Oppido Mamertina- (Catholic Encyclopedia) Oppenordt, Gilles-Marie Oppenordt, Gilles-Marie- (Catholic Encyclopedia) Oporto Oporto- (Catholic Encyclopedia) O'Meara, Kathleen O'Meara, Kathleen- (Catholic Encyclopedia) Ombus Ombus- (Catholic Encyclopedia) Olmütz Olmütz- (Catholic Encyclopedia)