Assizes of Jerusalem

Ignaz Assmayer

Right of Voluntary Association

Association of Ideas

Association of Priestly Perseverance

Pious Associations

Assuerus

Little Sisters of the Assumption

Sisters of the Assumption

Feast of the Assumption of the Blessed Virgin Mary

Assur (1)

Assur (2)

Assyria

Asterisk

Asterius

Diocese of Asti

Aston

Diocese of Astorga

Astrology

Astronomy

Paul-Thérèse-David d'Astros

Jean Astruc

Atahuallpa

Juan Santos Atahualpa

Atavism

Vicariate Apostolic of Athabasca

Athanasian Creed

St. Athanasius

Atheism

Abbey of Athelney

Athenagoras

Athenry

Christian Athens

Modern Diocese of Athens

Joseph Athias

Mount Athos

Juan de Atienza

James Atkinson

Nicholas Atkinson

Paul Atkinson of St. Francis

Sarah Atkinson

Ven. Thomas Atkinson

Atom

Atomism

Day of Atonement

Doctrine of the Atonement

Atrib

Atrium

Attainder

St. Attala

Attalia

Michael Attaliates

Atticus

Councils of Attigny

Attila

Jean Denis Attiret

Atto

Atto of Pistoia

Atto of Vercelli

St. Attracta

Divine Attributes

Attrition

Attuda

Jean-Michel-d'Astorg Aubarède

Jean-Antoine d'Aubermont

Joseph Aubery

François Hédelin, Abbé d'Aubignac

Pierre d'Aubusson

Archdiocese of Auch

Diocese of Auckland

Auctorem Fidei

Pontifical Audiences

Giovanni Battista Audiffredi

J. M. Vincent Audin

Guglielmo Audisio

Auditor

Audran

Leopold Auenbrugger

Jobst Bernhard von Aufsees

Edmond Auger

Augilæ

Diocese of Augsburg

Synods of Augsburg

Augusta

Augustin von Alfeld

Rule of Saint Augustine

St. Augustine of Canterbury

St. Augustine of Hippo

Augustinians of the Assumption

Antonius Augustinus

Augustinus-Verein

Augustopolis

Augustus

Aumbry

St. Aunarius

Aurea

Aurelian

Aureliopolis

Aurelius

Marcus Aurelius Antoninus

Petrus Aureoli

Auriesville

Giovanni Aurispa

Aurora Lucis Rutilat

Ausculta Fili

Decimus Magnus Ausonius

John Austin

Australia

St. Austrebertha

St. Austremonius

Austro-Hungarian Monarchy

Authentic

Authenticity of the Bible

Civil Authority

Authorized Version

Autocephali

Autos Sacramentales

Ambrose Autpert

Joseph Autran

Diocese of Autun

Auxentius

Councils of Auxerre

Auxiliary Bishop

Auxilius of Naples

Ava

Nicola Avancini

Avarice

Avatār

Pierre du Bois, Baron d'Avaugour

Ave Maris Stella

Ave Regina

Diocese of Avellino

Avempace

Fernando Avendano

Averroes

Diocese of Aversa

Avesta

Theological Aspects of Avesta

Avicebron

Avicenna

Avignon

University of Avignon

Diocese of Avila

Francisco de Avila

Sancho de Avila

St. Avitus

Order of Aviz

Council of Avranches

Philippe Avril

Axum

Diocese of Ayacucho

Fray Francisco de Ayeta

Lucas Vásquez de Ayllón

James Ambrose Dominic Aylward

Aymará

Aymeric of Piacenza

Féliz de Azara

Aristaces Azaria

Brother Azarias

Luiz de Azevedo

Juan Azor

Azores

Azotus

Aztecs

Azymes

Azymites

Franz Xaver von Baader

Baal, Baalim

Baalbek

Babel

Ludwig Babenstuber

Jacques Babinet

St. Babylas

Babylon

Babylonia

Synod of Baccanceld

Bacchylus

Bachiarius

Paul Bachmann

Augustin de Backer

Peter Hubert Evermode Backx

David William Bacon

John Bacon

Nathaniel Bacon

Baconian System of Philosophy

Diocese of Badajoz

Grand Duchy of Baden

Tommaso Badia

Stephen Theodore Badin

Raphael Badius

John Jacob Baegert

François Baert

Suitbert Bæumer

Vicariate Apostolic of Bagamoyo

Bagdad

Bageis

Cavaliere Giovanni Baglioni

Diocese of Bagnorea

Jean Bagot

Christopher Bagshaw

Bahama Islands

Thomas Bailey

Charles-François Baillargeon

Adrien Baillet

Pierre Bailloquet

Thomas Baily

Christopher Bainbridge

Peter Augustine Baines

Ralph Baines

Abbate Giuseppe Baini

St. Baithen

Michel Baius

Ven. Charles Baker

David Augustine Baker

Francis Asbury Baker

Diocese of Baker City

Thomas Bakócz

Balaam

Balanaea

St. Balbina

Boleslaus Balbinus

Vasco Nuñez de Balboa

Bernardo de Balbuena

Hieronymus Balbus

Baldachinum of the Altar

Jacob Balde

Balderic (Baudry)

Balderic

Bernardino Baldi

Bl. Anthony Baldinucci

Alesso Baldovinetti

St. Baldred

Hans Baldung

Baldwin

Francis Baldwin

Baldwin of Canterbury

Balearic Isles

Ven. Christopher Bales

Mother Frances Mary Teresa Ball

Diocese of Ballarat

Girolamo and Pietro Ballerini

Henry Balme

Jaime Luciano Balmes

Balsam

Theodore Balsamon

Baltasar

Archdiocese of Baltimore

Plenary Councils of Baltimore

Provincial Councils of Baltimore

Jean François Baltus

Jean Balue

Etienne Baluze

Ven. Edward Bamber

Archdiocese of Bamberg

Banaias

Louis Bancel

Matteo Bandello

Anselmo Banduri

Domingo Bañez

Antiphonary of Bangor

Diocese of Bangor

Bangor Abbey

John and Michael Banim

Diocese of Banjaluka

Civil Aspect of Bankruptcy

Moral Aspect of Bankruptcy

Banns of Marriage

John Bapst

Baptism

Baptismal Font

Baptismal Vows

Bl. Baptista Mantuanus

Baptistery

Baptistines

Baptists

Barac

Jacob Baradæus

Frederic Baraga

Ven. Madeleine-Sophie Barat

Nicolas Barat

Alvaro Alonzo Barba

Barbalissos

St. Barbara

Giovanni Francesco Barbarigo

Diocese of Barbastro

Felix-Joseph Barbelin

Barber Family

Giovanni Barbieri

Agostino Barbosa

Ignacio Barbosa-Machado

John Barbour

Paulus Barbus

Barca

Diocese of Barcelona

University of Barcelona

Alonzo de Barcena

John Barclay

William Barclay

Martin del Barco Centenera

Martin de Barcos

Henry Bard

Bardesanes and Bardesanites

Bar Hebræus

Archdiocese of Bari

Barjesus

Moses Bar-Kepha

Ven. Mark Barkworth

Barlaam and Josaphat

Gabriel Barletta

Abbey of Barlings

Ven. Edward Ambrose Barlow

William Rudesind Barlow

Epistle of Barnabas

St. Barnabas

Barnabas of Terni

Barnabites

Federigo Baroccio

Barocco Style

Bonaventura Baron

Vincent Baron

Ven. Cesare Baronius

Diocese of Barquisimeto

Sebastião Barradas

Louis-Mathias, Count de Barral

Joachim Barrande

Jacinto Barrasa

Antoine-Lefebvre, Sieur de la Barre

Balthasar Barreira

Lopez de Barrientos

João de Barros

John Barrow

Ven. William Barrow

Augustin Barruel

John Barry (1)

John Barry (2)

Patrick Barry

Paul de Barry

Johann Caspar Barthel

Jean-Jacques Barthélemy

Francesco della Rossa Bartholi

Bartholomaeus Anglicus

Bartholomew

St. Bartholomew

Ven. Bartholomew of Braga

Bartholomew of Braganca

Bartholomew of Brescia

Bartholomew of Edessa

Bartholomew of Lucca

Bartholomew of Pisa

Bartholomew of San Concordio

Bartholomites

Daniello Bartoli

Giulio Bartolocci

Fra Bartolommeo

Francesco Bartolozzi

Elizabeth Barton

Baruch

Liturgy of Saint Basil

Rule of Saint Basil

Basilians

Basilica (stoa basilike)

Basilides (1)

Basilides (2)

Basilinopolis

Basilissa

Basil of Amasea

Basil of Seleucia

St. Basil the Great

Ecclesiastical Use of Basin

Council of Basle

Diocese of Basle-Lugano

Bas-relief

Bassein

Joshua Bassett

Matthew of Bassi

Bassianus

Claude-Frédéric Bastiat

Guillaume-André-Réné Baston

Prefecture Apostolic of Basutoland

Vicariate Apostolic of Batavia

Bath Abbey

Bath and Wells

William Bathe

St. Bathilde

Diocese of Bathurst

Marco Battaglini

Charles Batteux

Giovanni Giuda Giona Battista

Battle Abbey

Wilhelm Bauberger

Nicolas Baudeau

Michel Baudouin

Gallus Jacob Baumgartner

Louis Baunard

Etienne Bauny

Louis-François de Bausset

Louis-Eugène-Marie Bautain

Fray Juan Bautista

Kingdom of Bavaria

William Bawden

Adèle Bayer

Francisco Bayeu y Subias

Diocese of Bayeux

James Roosevelt Bayley

Joseph Bayma

Diocese of Bayonne

Guido de Baysio

John Stephen Bazin

Use of Beads at Prayers

Beard

Aubrey Beardsley

Beatific Vision

Beatification and Canonization

Mount of Beatitudes

Eight Beatitudes

David Beaton

James Beaton (1)

James Beaton (2)

Beatrix

Lady Margaret Beaufort

Beaulieu Abbey

Renaud de Beaune

Jean-Nicolas Beauregard

Pierre Gustave Toutant Beauregard

Diocese of Beauvais

Gilles-François-de Beauvais

Jean-Baptiste-Charles-Marie de Beauvais

Roch-Amboise-Auguste Bébian

Abbey of Bec

Martin Becan

John Beccus

Bl. John Beche

Georg Philipp Ludolf von Beckedorff

Thomas Andrew Becker

Pierre-Jean Beckx

Antoine-César Becquerel

Pierre Bédard

Bede

Ven. Bede

Gunning S. Bedford

Henry Bedford

Frances Bedingfeld

Sir Henry Bedingfeld

Cajetan Bedini

Bedlam

Ian Theodor Beelen

Beelphegor

Beelzebub

Ven. George Beesley

Francesco Antonio Begnudelli-Basso

Beguines and Beghards

Albert von Behaim

Martin Behaim

Beirut

Diocese of Beja

John Belasyse

Ven. Thomas Belchiam

Archdiocese of Belem do Pará

Belfry

Belgium

Belgrade and Smederevo

Giacopo Belgrado

Belial

Belief

Albert (Jean) Belin

Ven. Arthur Bell

James Bell

Jerome Bellamy

John Bellarini

Ven. Robert Francis Romulus Bellarmine

Edward Bellasis

Aloysius Bellecius

John Bellenden

Diocese of Belleville

Diocese of Belley

Sir Richard Bellings

Bellini

Jean-Baptiste de Belloy

Bells

Diocese of Belluno-Feltre

François Vachon de Belmont

Ven. Thomas Belson

Henri François Xavier de Belsunce de Castelmoron

Giambattista Belzoni

Pietro Bembo

Prefecture Apostolic of Benadir

Laurent Bénard

Fray Alonzo Benavides

Benda

Popes Benedict I-X

Pope Benedict XI

Pope Benedict XII

Pope Benedict XIII

Pope Benedict XIV

Rule of Saint Benedict

Abbey of Benedictbeurn

St. Benedict Biscop

Jean Benedicti

St. Benedict Joseph Labre

Benedictine Order

Benedictional

Benediction of the Blessed Sacrament

Benedict Levita

St. Benedict of Aniane

St. Benedict of Nursia

Benedict of Peterborough

St. Benedict of San Philadelphio

Benedictus (Canticle of Zachary)

Benedictus Polonus

Benefice

Benefit of Clergy

Jeremiah Benettis

Archdiocese of Benevento (Beneventana)

Jöns Oxenstjerna Bengtsson

Anatole de Bengy

St. Benignus

St. Benignus of Dijon

Vicariate Apostolic of Benin

Benjamin

Franz Georg Benkert

St. Benno

Benno II

Michel Benoît

Benthamism

Family of Bentivoglio

John Francis Bentley

William Bentney

Joseph Charles Benziger

Girolamo Benzoni

St. Berach

St. Berard of Carbio

Carlo Sebastiano Berardi

Antoine Henri de Bérault-Bercastel

St. Bercharius

Pierre Bercheure

Bl. Berchtold

Berengarius of Tours

Pierre Bérenger

Berenice

Diocese of Bergamo

Nicolas-Sylvestre Bergier

Charles Berington

Joseph Berington

Humphrey Berisford

Berissa

José Mariano Beristain y Martin de Souza

Anton Berlage

Pierre Berland

Fray Tomás de Berlanga

Berlin

Hector Berlioz

Agostino Bernal

St. Bernard

Alexis-Xyste Bernard

Claude Bernard (1)

Claude Bernard (2)

Bernard Guidonis

Bernard of Besse

Bernard of Bologna

Bernard of Botone

St. Bernard of Clairvaux

Bernard of Cluny

Bernard of Compostella

Bernard of Luxemburg

St. Bernard of Menthon

Bernard of Pavia

St. Bernard Tolomeo

Bl. Bernardine of Feltre

Bl. Bernardine of Fossa

St. Bernardine of Siena

Bernardines

Berne

Francesco Berni

Etienne-Alexandre Bernier

Domenico Bernini

Giovanni Lorenzo Bernini

Giuseppe Maria Bernini

François-Joachim-Pierre de Bernis

Berno (Abbot of Reichenau)

Berno

Bernold of Constance

St. Bernward

Beroea

Berosus

Beroth

Pietro Berrettini

Alonso Berruguete

Isaac-Joseph Berruyer

Pierre-Antoine Berryer

Bersabee

Bertha

Berthold

Berthold of Chiemsee

Berthold of Henneberg

Berthold of Ratisbon

Berthold of Reichenau

Giovanni Lorenzo Berti

St. Bertin

Diocese of Bertinoro

Ludovico Bertonio

Pierre Bertrand

St. Bertulf

Pierre de Bérulle

Martin de Bervanger

Archdiocese of Besançon (Vesontio)

Jerome Lamy Besange

Theodore Beschefer

Costanzo Giuseppe Beschi

Beseleel

Jérôme Besoigne

Christopher Besoldus

Johannes Bessarion

Johann Franz Bessel

Henry Digby Beste

Bestiaries

Fray Domingo Betanzos

Fray Pedro de Betanzos

Juan de Betanzos

Bethany

Bethany Beyond the Jordan

Betharan

Bethdagon

Bethel

Bethlehem (1)

Bethlehem (2)

Bethlehem (as used in architecture)

Bethlehemites

Bethsaida

Bethsan

Bethulia

Betrothal

Prefecture Apostolic of Bettiah

Betting

Count Auguste-Arthur Beugnot

St. Beuno

Beverley Minster

Lawrence Beyerlinck

Giovanni Antonio Bianchi

Francesco Bianchini

Giuseppe Bianchini

Charles Bianconi

Pierre Biard

Bibbiena

St. Bibiana

The Bible

Bible Societies

Picture Bibles

Biblia Pauperum

Biblical Antiquities

Biblical Commission

Ven. Robert Bickerdike

Alexander Bicknor

James Bidermann

Gabriel Biel

Diocese of Biella

Marcin Bielski

Jean-Baptiste Le Moyne, Sieur de Bienville

Bigamy (in Canon Law)

Bigamy (in Civil Jurisprudence)

Marguerin de la Bigne

Eberhard Billick

Charles-René Billuart

Jacques de Billy

Bilocation

Bination

Joseph Biner

Etienne Binet

Jacques-Philippe-Marie Binet

Severin Binius

Anton Joseph Binterim

Biogenesis and Abiogenesis

Biology

Flavio Biondo

Jean-Baptiste Biot

Birds (In Symbolism)

Biretta

St. Birinus (Berin)

Fabian Birkowski

Diocese of Birmingham

Heinrich Birnbaum

Defect of Birth

Birtha

Diocese of Bisarchio

Bishop

William Bishop

Bisomus

Robert Blackburne

Black Fast

Blackfoot Indians

Adam Blackwood

St. Blaise

Anthony Blanc

Jean-Baptiste Blanchard

François Norbert Blanchet

St. Blandina

St. Blane

Blasphemy

Matthew Blastares

St. Blathmac

Nicephorus Blemmida

Blenkinsop

The Blessed

Congregation of the Blessed Sacrament

Sisters of the Blessed Sacrament

Blessing

Apostolic Blessing

Diocese of Blois

Peter Blomevenna

Blood Indians

François-Louis Blosius

Heinrich Blyssen

Francis Blyth

Nicolas Bobadilla

Abbey and Diocese of Bobbio

Boccaccino

Giovanni Boccaccio

Placidus Böcken

Edward Bocking

Ven. John Bodey

Jean Bodin

Bodone

Hector Boece

Petrus Boeri

Anicius Manlius Severinus Boethius

Bogomili

Archdiocese of Santa Fé de Bogotá

Bohemia

Bohemian Brethren

Bohemians of the United States

Diocese of Boiano

Matteo Maria Boiardo

Nicolas Boileau-Despréaux

Diocese of Boise

Jean de Dieu-Raymond de Cucé de Boisgelin

St. Boisil

Diocese of Bois-le-Duc

Osbern Bokenham

Conrad von Bolanden

Giovanni Vincenzo Bolgeni

Bolivia

Bollandists

Johann Bollig

Archdiocese of Bologna

Giovanni da Bologna

University of Bologna

Jérôme-Hermès Bolsec

Edmund Bolton

Bernhard Bolzano

Archdiocese of Bombay

Cornelius Richard Anton van Bommel

Giovanni Bona

Bonagratia of Bergamo

François de Bonal

Raymond Bonal

Louis-Gabriel-Ambroise, Vicomte de Bonald

Louis-Jacques-Maurice de Bonald

Bona Mors Confraternity

Charles-Lucien-Jules-Laurent Bonaparte

St. Bonaventure

Balthasar Boncompagni

Juan Pablo Bonet

Nicholas Bonet

Jacques Bonfrère

St. Boniface

Pope St. Boniface I

Pope Boniface II

Popes Boniface III-VII

Pope Boniface III

Pope St. Boniface IV

Pope Boniface V

Pope Boniface VI

Pope Boniface VII

Pope Boniface VIII

Pope Boniface IX

Boniface Association

Boniface of Savoy

Boni Homines

Bonizo of Sutri

University of Bonn

Ven. Jean Louis Bonnard

Henri-Marie-Gaston Boisnormand de Bonnechose

Abbey of Bonne-Espérance

Edmund Bonner

Augustin Bonnetty

Bonosus

Institute of Bon Secours (de Paris)

Alessandro Bonvicino

Book of Common Prayer

Foxe's Book of Martyrs

Archdiocese of Bordeaux (Burdigala)

University of Bordeaux

Cavaliere Paris Bordone

Caspar Henry Borgess

Stefano Borgia

Ambrogio Borgognone

Diocese of Borgo San-Donnino

Diocese of Borgo San-Sepolcro

Pierre-Rose-Ursule-Dumoulin Borie

Prefectures Apostolic of Borneo

Francisco Nicolás Borras

Andrea Borromeo

Federico Borromeo

Society of St. Charles Borromeo

Francesco Borromini

Christopher Borrus

Diocese of Bosa

Peter van der Bosch

Ven. Giovanni Melchior Bosco

Ruggiero Giuseppe Boscovich

Antonio Bosio

Bosnia and Herzegovina

Boso

Boso (Breakspear)

Jacques Le Bossu

Jacques-Bénigne Bossuet

Ven. John Boste

Archdiocese of Boston

Bostra

Bothrys

Sandro Botticelli

St. Botulph

Lorenzo Boturini Benaducci

Pierre Boucher

Louis-Victor-Emile Bougaud

Guillaume-Hyacinthe Bougeant

Dominique Bouhours

Jacques Bouillart

Emmanuel Théodore de la Tour d'Auvergne, Cardinal de Bouillon

Marie Dominique Bouix

Henri, Count of Boulainvilliers

André de Boulanger

César-Egasse du Boulay

Etienne-Antoine Boulogne

Martin Bouquet

Thomas Bouquillon

Jean-Jacques Bourassé

Thomas Bourchier

Louis Bourdaloue

Hélie de Bourdeilles

Jean Bourdon

François Bourgade

Archdiocese of Bourges (Bituricæ)

Ignace Bourget

François Bourgoing

Gilbert Bourne

Charles de Bouvens

Joachim Bouvet

Jean-Baptiste Bouvier

Diocese of Bova

Diocese of Bovino

Sir George Bowyer

Boy-Bishop

John Boyce

Boyle Abbey

Thomas Bracken

Henry de Bracton

Denis Mary Bradley

Edward Bradshaigh

Henry Bradshaw

William Maziere Brady

Archdiocese of Braga

Diocese of Bragança-Miranda

Brahminism

Louis Braille

Nicolas de Bralion

Donato Bramante

Brancaccio

Francesco Brancati

Francesco Lorenzo Brancati di Lauria

Branch Sunday

Brandenburg

Edouard Branly

Sebastian Brant

Pierre de Bourdeille, Seigneur de Brantôme

Memorial Brasses

Charles Etienne, Abbé Brasseur de Bourbourg

Johann Alexander Brassicanus

St. Braulio

Placidus Braun

Francisco Bravo

Brazil

Liturgical Use of Bread

Striking of the Breast

Jean de Brébeuf

Diocese of Breda

Jean Bréhal

Brehon Laws

Bremen

St. Brenach

Michael John Brenan

St. Brendan

Klemens Maria Brentano

Diocese of Brescia

Prince-Bishopric of Breslau

Francesco Giuseppe Bressani

Brethren of the Lord

Raymond Breton

Breviary

Aberdeen Breviary

Heinrich Brewer

Joseph Olivier Briand

Bribery

Briçonnet

Jacques Bridaine

The Bridge-Building Brotherhood

St. Bridget of Sweden

Thomas Edward Bridgett

John Bridgewater

Bridgewater Treatises

St. Brieuc

St. Brigid of Ireland

Brigittines

John Brignon

Paulus Bril

Peter Michael Brillmacher

Ven. Edmund Brindholm

Diocese of Brindisi

Stephen Brinkley

Jacques-Charles de Brisacier

Jean de Brisacier

Archdiocese of Brisbane

Johann Nepomucene Brischar

Ancient Diocese of Bristol

Richard Bristow

British Columbia

Francis Britius

Thomas Lewis Brittain

Ven. John Britton

Diocese of Brixen

St. Brogan

Auguste-Théodore-Paul de Broglie

Jacques-Victor-Albert, Duc de Broglie

Maurice-Jean de Broglie

Jean-Allarmet de Brogny

John Bromyard

John Baptist Brondel

Anthony Brookby

James Brookes

Diocese of Brooklyn

Jean-Baptiste de la Brosse

Brothers Hospitallers of St. John of God

Richard Broughton

Christoph Brouwer

William Brown

Charles Farrar Browne