Links To 1917 Catholic Encyclopedia Topic Pages

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

All 1917 Catholic Encyclopedia Topics Beginning With The Letter

O

O Antiphons

O Deus Ego Amo Te

O Filii et Filiae

O Salutaris Hostia

Oakeley, Frederick Oakeley

Oates's Plot

Oaths

Oaths, English Post-Reformation Oaths

Oaxaca

Obazine, Monastery of Obazine

Obba

Obedience

Obedience, Religious Obedience

Obedientiaries

Oblate Sisters of Providence

Oblates of Mary Immaculate

Oblates of Saint Francis de Sales

Oblati

Obligation

O'Braein, Tighernach O'Braein

Obregonians

Obreption

O'Brien, Terence Albert O'Brien

O'Bruadair, David O'Bruadair

Observatory, Vatican Observatory

O'Callaghan, Edmund Bailey O'Callaghan

O'Carolan, Torlogh O'Carolan

Occasionalism

Occasions of Sin

Occleve, Thomas Occleve

Occult Art, Occultism

Occult Compensation

Occurrence

Oceania, Vicariate Apostolic of Central Oceania

Ockham, William of Ockham

O'Connell, Daniel O'Connell

O'Conor, Charles O'Conor

Octavarium Romanum

Octave

O'Cullenan, Gelasius O'Cullenan

O'Curry, Eugene O'Curry

O'Daly, Daniel O'Daly

O'Daly, Donogh Mor O'Daly

Odense, Ancient See of Odense in Denmark

Odescalchi, Carlo Odescalchi

O'Devany, Cornelius O'Devany

Odilia, St. Odilia

Odilo, St. Odilo

Odin, John Mary Odin

Odington, Walter Odington

Odo of Canterbury

Odo of Cheriton

Odo of Glanfeuil

Odo, Bl. Odo of Cambrai

Odo, St. Odo

O'Donnell, Edmund O'Donnell

O'Donovan, John O'Donovan

Odoric of Pordenone

Odorico Raynaldi

O'Dugan, John O'Dugan

O'Dwyer, Joseph O'Dwyer

Oertel, John James Maximilian Oertel

Oettingen

Offa

Offerings

Offertory

Office of the Dead

Office, Divine Office

Offida, Blessed Conrad of Offida

O'Fihely, Maurice O'Fihely

Ogdensburg, Diocese of Ogdensburg

Ogilvie, Ven. John Ogilvie

Ogliastra

O'Growney, Eugene O'Growney

O'Hagan, John O'Hagan

O'Hagan, Thomas O'Hagan

O'Hanlon, John O'Hanlon

O'Hara, Theodore O'Hara

O'Hely, Patrick O'Hely

O'Herlahy, Thomas O'Herlahy

O'Higgins, Ambrose Bernard O'Higgins

Ohio

Ohler, Aloys Karl Ohler

O'Hurley, Dermond O'Hurley

O'Hussey, Maelbrighte O'Hussey

Oil of Saints

Oils, Holy Oils

Oils, Vessels for Holy Oils

Ointment in Scripture

Ojeda, Alonso de Ojeda

Oklahoma

Olaf, St. Olaf Haraldson

Olah, Nicolaus Olah

Olaus Magnus

Olba

Old Catholics

Old Chapter, The Old Chapter

Old Hall (St. Edmund's College)

Old Testament, The Old Testament

Oldcorne, Ven. Edward Oldcorne

Oldenburg

Oldham, Hugh Oldham

Oldoini, Augustino Oldoini

O'Leary, Arthur O'Leary

Olenus

Olesnicki, Zbigniew Olesnicki

Olier, Jean-Jacques Olier

Olinda

Oliva

Oliva, Gian Paolo Oliva

Olivaint, Pierre Olivaint

Oliver Almond

Oliver Legipont

Oliver Maillard

Oliver, George Oliver

Olivet, Mount Olivet

Olivetans

Olivi, Pierre Jean Olivi

Olivier de la Marche

Olle-Laprune, Leon Olle-Laprune

Olmutz

O'Loghlen, Michael O'Loghlen

Olympe-Philippe Gerbet

Olympias, St. Olympias

Olympus

Olympus, St. Methodius of Olympus

Omaha, Diocese of Omaha

Ombus

O'Meara, Kathleen O'Meara

Omer, College of Saint Omer

Omer, St. Omer

Omission

Omnipotence

O'Neill, Hugh O'Neill

Onias

Onno Klopp

Onofrio Panvinio

Ontario

Ontologism

Ontology

Oostacker, Shrine of Oostacker

Oosten, Ven. Gertrude van der Oosten

Ophir

Oporto

Oppenordt, Gilles-Marie Oppenordt

Oppido Mamertina

Optatus, St. Optatus

Optimism

Option, Right of Option

O'Queely, Malachias O'Queely

Oracle

Oran

Orange Free State

Orange River, Vicariate Apostolic of Orange River

Orange, Councils of Orange

Orans

Orate Fratres

Oratorio

Oratory

Oratory of Saint Philip Neri, The Oratory of Saint Philip Neri

Oratory, French Congregation of the Oratory

Orcagna

Orcistus

Ordeals

Order and Abbey of Fontevrault

Order of Aviz

Order of Friars Minor

Order of Friars Minor Conventuals

Order of Gilbertines

Order of Preachers

Order of Saint James of Compostela

Order of Saint Sylvester

Order of Servites

Order of St. Lazarus of Jerusalem

Order of the Incarnate Word and Blessed Sacrament

Order of the Knights of Christ

Order of the Presentation

Order of the Swan

Order of Trinitarians

Ordericus Vitalis

Orders of St. Anthony

Orders of St. George

Orders of the Holy Ghost

Orders, Holy Orders

Orders, Orders of St. George

Orders, The Military Orders

Ordinariate

Ordinary

Ordinos Romani

Oregon

Oregon City, Archdiocese of Oregon City

O'Reilly, Bernard O'Reilly

O'Reilly, Edmund O'Reilly

O'Reilly, Hugh O'Reilly

O'Reilly, John Boyle O'Reilly

O'Reilly, Myles William Patrick O'Reilly

Oremus

Orense, Diocese of Orense

Oresme, Nicole Oresme

Orestes Augustus Brownson

Organ

Organic Articles, The Organic Articles

Oria, Diocese of Oria

Oriani, Barnaba Oriani

Oriental Study and Research

Orientation of Churches

Orientius

Oriflamme

Origen and Origenism

Origin of the Name of Jesus Christ

Original Sin

Orihuela

Oriol, St. Joseph Oriol

Oristano

Orkneys

Orlandini, Niccolo Orlandini

Orlandus de Lassus

Orleans, Councils of Orleans

Orleans, Diocese of Orleans

Orley, Barent Van Orley

Oropus

O'Rorke, Patrick Henry O'Rorke

Orosius, Paulus Orosius

Orphans and Orphanages

Orsi, Giuseppe Agostino Orsi

Orsini

Orsisius

Ortelius, Abraham Ortelius

Orthodox Church

Orthodoxy

Orthodoxy, Feast of Orthodoxy

Orthosias

Ortolano Ferrarese

Ortwin Gratius

Orval

Orvieto

Ory, Matthieu Ory

Osaka

Osbald

Osbaldeston, Ven. Edward Osbaldeston

Osbern

Osbern Bokenham

Oscott (St. Mary's College)

Osee

Osimo

Oslo, Ancient See of Oslo in Norway

Osma, Diocese of Osma

Osmund, St. Osmund

Osnabruck, Diocese of Osnabruck

Osorio Francisco Meneses

Ossory, Diocese of Ossory

Ostensorium (Monstrance)

Ostia and Velletri

Ostiensis

Ostracine

Ostraka, Christian Ostraka

Ostrogoths

Oswald, St. Oswald

Oswin, St. Oswin

Otfried of Weissenburg

Othlo

Othmar, St. Othmar

Otho, Marcus Salvius Otho

Otin, Juan Eusebio Nieremberg y Otin

O'Toole, St. Lawrence O'Toole

Otranto

Ottawa

Ottawa, University of Ottawa

Ottmar Luscinius

Otto I, the Great

Otto II

Otto III

Otto IV

Otto of Freising

Otto of Passau

Otto of St. Blasien

Otto Truchsess von Waldburg

Otto, St. Otto

Ottobeuren

Ouen, St. Ouen

Our Lady of Ambronay

Our Lady of Arcachon

Our Lady of Charity of the Good Shepherd

Our Lady of Perpetual Succour

Our Lady of the Snow

Our Lady, Altar of Our Lady

Our Lady, Brothers of Our Lady of the Fields

Our Lady, Feast of Our Lady of Good Counsel

Our Lady, Feast of Our Lady, Help of Christians

Overbeck, Friedrich Overbeck

Overberg, Bernhard Heinrich Overberg

Oviedo, Diocese of Oviedo

Owen Roe O'Neill

Owen, Nicholas Owen

Oxenford, John Oxenford

Oxenham, Henry Nutcombe Oxenham

Oxford

Oxford Movement (1833-1845), The Oxford Movement (1833-1845)

Oxford Movement, The Oxford Movement (1833-1845)

Oxford, University of Oxford

Oxyrynchus

Ozanam, Antoine-Frederic Ozanam

Ozanam, Jacques Ozanam

Ozias

Ozias, Ozias