Music of the Mass

Nuptial Mass

Sacrifice of the Mass

Massa Candida

Diocese of Massa Carrara

Massachusetts

Guglielmo Massaia

Diocese of Massa Marittima

Enemond Massé

Bequests for Masses (Canada)

Bequests for Masses (England)

Devises and Bequests for Masses (United States)

Jean-Baptiste Massillon

Massorah

Antoine Massoulié

René Massuet

Quentin Massys

Master of the Sacred Palace

Bartholomew Mastrius

Mataco Indians

Mater

Materialism

Feast of the Maternity of the Blessed Virgin Mary

Mathathias

Theobald Mathew

François-Désiré Mathieu

Mathusala

St. Matilda

Matilda of Canossa

Matins

Matricula

Matteo da Siena

Matteo of Aquasparta

Matter

Carlo Matteucci

St. Matthew

Gospel of St. Matthew

Sir Tobie Matthew

Matthew of Cracow

St. Matthias

Matthias Corvinus

Matthias of Neuburg

Maundy Thursday

Auguste-François Maunoury

St. Maurice

Maurice

Maurists

St. Maurus

Sylvester Maurus

Jean-Siffrein Maury

Joannes Maxentius

Marcus Aurelius Maxentius

Ven. Thomas Maxfield

Maximianopolis

Marcus Aurelius Valerius Maximianus

Maximilian

Maximilian I

St. Maximinus

Caius Valerius Daja Maximinus

Caius Julius Verus Maximinus Thrax

Maximopolis

St. Maximus of Constantinople

St. Maximus of Turin

William Maxwell

Winifred Maxwell

Maya Indians

Christian Mayer

Edward Mayhew

Bl. Cuthbert Mayne

Maynooth College

School of Mayo

Mayo Indians

John Mayor

Mayoruna Indians

Prefecture Apostolic of Mayotte, Nossi-Bé, and Comoro

Beda Mayr

Francis Mayron

Jules Mazarin

Mazatec Indians

Charles Joseph Eugene de Mazenod

Diocese of Mazzara del Vallo

Camillo Mazzella

Lodovico Mazzolini

Sylvester Mazzolini

Pietro Francesco Mazzuchelli

Mbaya Indians

Thomas Francis Meagher

Diocese of Meath

Diocese of Meaux

Mecca

Mechanism

Mechitar

Mechitarists

Archdiocese of Mechlin

Johann Mechtel

St. Mechtilde

Mechtild of Magdeburg

Mecklenburg

Jean Paul Medaille

Devotional Medals

St. Medardus

Medea

Archdiocese of Medellín

Media and Medes

Mediator (Christ as Mediator)

Hieronymus Medices

House of Medici

Maria de' Medici

History of Medicine

Medicine and Canon Law

Bartholomew Medina

Juan de Medina

Miguel de Medina

Francisco Medrano

Andreas Medulic

Charles Patrick Meehan

Megara

Megarians

Antoine-Joseph Mège

Mehrerau

Guillaume-René Meignan

Jean-Baptiste Meilleur

Bl. Meinwerk

Meissen

Ernest Meissonier

Philipp Melanchthon

St. Melania (the Younger)

Archdiocese of Melbourne

Paul Melchers

Melchisedech

Melchisedechians

Melchites

Juan Meléndez Valdés

Meletius of Antioch

Meletius of Lycopolis

Diocese of Melfi and Rapolla

Giovanni Meli

Pius Melia

Melissus of Samos

Melitene

St. Melito

Abbey and Congregation of Melk

Melleray

Abbey of Mellifont

St. Mellitus

Diocese of Melo

Melos

Melozzo da Forlí

Abbey of Melrose

Chronicle of Melrose

Francesco Melzi

Memberton

Zenobius Membre

Hans Memling

Memory

Memphis

Juan de Mena

Menaion

Léon Ménard

Nicolas-Hugues Ménard

René Ménard

St. Menas

Mencius

Alvaro de Mendaña de Neyra

Diocese of Mende

Mendel, Mendelism

João Mendes de Silva

Vicariate Apostolic of Méndez and Gualaquiza

Manuel de Mendiburu

Mendicant Friars

Jerónimo Mendieta

Diego Hurtade de Mendoza

Francisco Sarmiento de Mendoza

Pedro Gonzalez de Mendoza

Osorio Francisco Meneses

Diocese of Menevia

Gregorio Mengarini

Anthon Rafael Mengs

Mennas

Mennonites

Giovanni Stefano Menochio

Men of Understanding

Menologium

Menominee Indians

Mensa, Mensal Revenue

John Mensing

Mental Reservation

Johannes Mentelin

Benedetto Menzini

Eustache Mercadé

Mercedarians

Louis-Honoré Mercier

Geronimo Mercuriali

Brothers of Our Lady of Mercy

Corporal and Spiritual Works of Mercy

Sisters of Mercy

Sisters of Mercy of St. Borromeo

Edward Meredith

Diocese of Mérida

Merit

Gaspard Mermillod

Merneptah I

Frédéric-François-Xavier Ghislain de Mérode

Marin Mersenne

Mesa

Delegation Apostolic of Mesopotamia, Kurdistan, and Armenia

Mesrob

Messalians

Messene

Messias

Antonello da Messina

Archdiocese of Messina

Thomas Messingham

Metal-Work in the Service of the Church

Symeon Metaphrastes

Metaphysics

Pietro Metastasio

Edward Metcalfe

Metellopolis

Metempsychosis

Sir Thomas Metham

Methodism

Methodius I

St. Methodius of Olympus

Methymna

Metrophanes of Smyrna

Metropolis

Metropolitan

Prince Klemens Lothar Wenzel von Metternich

Metz

Jean Clopinel de Meun

Mexico

Archdiocese of Mexico

Francis, Joseph, and Paul Mezger

Giuseppe Mezzofanti

Miami Indians

Military Orders of St. Michael

Michael Cærularius

St. Michael de Sanctis

Michael of Cesena

Michael Scotus

St. Michael the Archangel

Joseph-François Michaud

Micheas (Micah)

Jean Michel

Michelians

Edward Michelis

Michelozzo di Bartolommeo

Michigan

Archdiocese of Michoacan

Adam Mickiewicz

Micmacs

Micrologus

Jakob Middendorp

Middle Ages

Diocese of Middlesbrough

Midrashim

Midwives

Christoph Anton Migazzi

Pierre Mignard

Jacques-Paul Migne

Migration

Mohammedan Confraternities

Mohammed and Mohammedanism

Archdiocese of Mohileff

Johann Adam Möhler

Christian Mohr

Joseph Mohr

François-Napoléon-Marie Moigno

Jacques de Molai

Notre-Dame de Molesme

Diocese of Molfetta, Terlizzi, and Giovinazzo

Jean-Baptiste Poquelin Molière

Alonso de Molina

Antonio de Molina

Juan Ignacio Molina

Luis de Molina

Molinism

Miguel de Molinos

Wilhelm Molitor

Francis Molloy

Gerald Molloy

Gasparo Molo

Moloch

Molokai

Sir Caryll Molyneux

Bonino Mombritius

Principality and Diocese of Monaco

Monad

Monarchians

Monarchia Sicula

Double Monasteries

Suppression of Monasteries

Canonical Erection of a Monastery

Monasticism

Francisco de Moncada

Mondino dei Lucci

Diocese of Mondoñedo

Diocese of Mondovi

Franz Mone

Moneta

Mongolia

St. Monica

Monism

Monita Secreta

Monk

Monogram of Christ

Monomotapa

Monophysites and Monophysitism

Diocese of Monopoli

Moral Aspects of Monopoly

Monotheism

Monothelitism and Monothelites

Archdiocese of Monreale

James Monroe

Jacques-Marie-Louis Monsabré

Monseigneur

William Monsell, Baron Emly

Monsignor

Enguerrand de Monstrelet

Bartolomeo Montagna

Montagnais Indians (Quebec)

Montagnais Indians (Chippewayans)

Michel-Eyquen de Montaigne

Diocese of Montalcino

Charles-Forbes-René, Comte de Montalembert

Diocese of Montalto

Montana

Juan Martínez Montañés

Montanists

Diocese of Montauban

Xavier Barbier de Montault

Bl. Peter of Montboissier

Marquis de Louis-Joseph Montcalm-Gozon

Abbey of Monte Cassino

Diocese of Montefeltro

Diocese of Montefiascone

Jorge de Montemayor

Montenegro

Diocese of Montepulciano

Diocese of Monterey and Los Angeles

Military Order of Montesa

Antonio Montesino

Luis de Montesinos

Montes Pietatis

Charles-Louis de Secondat, Baron de Montesquieu

Claudio Monteverde

Monte Vergine

Archdiocese of Montevideo

Bernard de Montfaucon

Simon de Montfort

Joseph-Michel Montgolfier

Special Devotions for Months

Charles Huault de Montmagny

John de Montmirail

Anne, First Duke of Montmorency

Alexis-François Artaud de Montor

Diocese of Montpellier

Archdiocese of Montreal

Montreuil

Montreuil Abbey

Mont-St-Michel

Antoine-Jean-Baptiste-Robert Auget, Baron de Montyon

Arthur Moore

Michael Moore

Thomas Moore

Mopsuestia

Antonis Van Dashorst Mor

Ambrosio Morales

Juan Bautista Morales

Luis de Morales

Moralities

Morality

Leandro Fernandez de Moratín

Moravia

Stefano Antonio Morcelli

Helen More

Henry More

Gall Morel

Juliana Morell

José María Morelos

Louis Moréri

Augustín Moreto y Cabaña

Giovanni Battista Morgagni

Ven. Edward Morgan

Raffaello Morghen

David Moriarty

Michelangelo Morigi

Abbey of Morimond

Jean Morin

Mormons

Morocco

Giovanni Morone

Gaetano Moroni

Giovanni Battista Moroni

John Morris

John Brande Morris

Martin Ferdinand Morris

Morse

Ven. Henry Morse

Mortification

Mortmain

John Morton

Ven. Robert Morton

Mosaic Legislation

Mosaics

Johannes Moschus

Moscow

Moses

Moses Bar Cephas

Moses of Chorene

Mossul

Dioceses of Mostar and Markana-Trebinje

Feast of the Most Pure Heart of Mary

Mosynoupolis

Motet

Toribio de Benavente Motolinia

Motu Proprio

Antoine de Mouchy

Franz Christoph Ignaz Moufang

Diocese of Moulins

Congregations of Mount Calvary

Feast of Our Lady of Mount Carmel

Mount St. Mary's College

Franz Karl Movers

Moxos Indians

Karl Ernst, Freiherr von Moy de Sons

Ven. John Martin Moye

Francis Moylan

Stephen Moylan

Mozambique

Mozarabic Rite

Johann Chrysostomus Wolfgang Amadeus Mozart

Mozetena Indians

Mozzetta

Luigi Mozzi

Ignatius Mrak

Albert Anton Von Muchar

Engelbert Mühlbacher

Michael George Mulhall

St. Clair Augustine Mulholland

John Mullanphy

Adam Heinrich Müller

Johann Müller

Johann Müller (Regiomontanus)

Karl Müller

John T. Mullock

Baron Eligius Franz Joseph von Münch-Bellinghausen

Fintan Mundwiler

Archdiocese of Munich-Freising

Diocese of Munkács

Diocese of Münster

University of Münster

Eugène Müntz

St. Mura

Luigi Antonio Muratori

Muratorian Canon

Marc-Antoine Muret

Muri

Bartolomé Esteban Murillo

Thomas Murner

Diocese of Muro-Lucano

Daniel Murray

Patrick Murray

Christian Museums

Mush

John Mush

Ecclesiastical Music

Musical Instruments in Church Services

Musti

Markos Musuros

José Celestino Mutis

Alfonso Muzzarelli

Mylasa

Myndus

Myra

Myrina

Myriophytum

Diocese of Mysore

Mystery

Mystical Body of the Church

Mysticism

Nabo (Nebo)

Sts. Nabor and Felix

Nabuchodonosor

Giacomo Nacchiante

Nacolia

Diocese of Nagasaki

Diocese of Nagpur

Nahanes

Nahum

Holy Nails

Naim

Religious Communities of the Name of Jesus

Feast of the Holy Name of Mary

Christian Names

Hebrew Names

Sisters of the Holy Names of Jesus and Mary

Diocese of Namur

Diocese of Nancy

Diocese of Nantes (Nannetes)

Robert Nanteuil

Naples

Napoleon I (Bonaparte)

Napoleon III

Ven. George Napper

Jacopo Nardi

Diocese of Nardò

United Dioceses of Narni and Terni

Narthex

Diocese of Nashville

Nasoræans

Vicariate Apostolic of Natal

Natal Day

Diocese of Natchez

Diocese of Natchitoches

Nathan

Nathanael

Nathinites

Catholic Young Men's National Union

Feast of the Nativity of the Blessed Virgin Mary

Naturalism

Nature

Naturism

Frederic Nausea

Navajo Indians

Navarre

Domingo Fernández Navarrete

Juan Fernández Navarrete

Martín Fernández de Navarrete

Nave

Nazarene

Sisters of Charity of Nazareth

Nazareth

Nazarite

St. Nazarius

John Paul Nazarius

Sts. Nazarius and Celsus

St. Nazarius and Companions

Nazianzus

Leonard Neale

Mount Nebo

Nebraska

Necessity

Alexander of Neckam

Necrologies

Necromancy

Nectarius

Negligence

Book of Nehemias

Stephan Jakob Neher

Auguste Nélaton

Jordanus (Jordanis) de Nemore

Nemrod

Neocæsarea (1)

Neocæsarea (2)

Neophyte

Neo-Platonism

Neo-Pythagorean Philosophy

Neo-Scholasticism

Nephtali

Nepi and Sutri

Francis Nepveu

Sts. Nereus and Achilleus, Domitilla and Pancratius

Antonio Neri

Charles Nerinckx

Nero

Nerses I-IV

Nerses of Lambron

Nestorius and Nestorianism

Netherlands

Thomas Netter

Trudpert Neugart

Neum

Johann Balthasar Neumann

Ven. John Nepomucene Neumann

Franz Neumayr

Diocese of Neusohl

Diocese of Neutra

Nevada

Neve

Felix-Jean-Baptiste-Joseph Nève

Diocese of Nevers

Edmund Neville

New Abbey

Diocese of Newark

Newbattle

Vicariate Apostolic of New Caldonia

Newfoundland

New Guinea

New Hampshire

Vicariate Apostolic of New Hebrides

Abbey of Newhouse

New Jersey

John Henry Newman