albanian greek-catholic church albertus magnus alexandrian rite alfonso muzzarelli alphonsus liguori ambrose ambrosian rite anders winroth anglican use anselm of canterbury anthony of padua anti-clericalism antiochene rite antipope novatian apostolic fathers arianism armenian catholic church armenian rite art in roman catholicism assumption of mary assumptionists athanasius of alexandria augustine of hippo avignon papacy baroque basil of caesarea bede belarusian greek catholic church benedict of nursia benedictine bernard of clairvaux bible biblical canon blaise pascal bonaventure bridget of sweden bulgarian greek catholic church byzantine rite catechism of the catholic church catherine of siena catholic church hierarchy catholic ecumenical councils catholic marriage chaldean catholic church charlemagne christian monasticism christian worship church fathers clemens maria hofbauer congregation of holy cross constantine constantine i and christianity coptic catholic church corpus juris canonici council of chalcedon council of ephesus council of jerusalem council of trent council of vienne counter-reformation croatian greek catholic church crusades cyprian cyril of alexandria cyril of jerusalem dante alighieri dechristianisation of france during the french revolution deus caritas est dialectic didache dissolution of the monasteries dominican order duns scotus early christianity early middle ages east-west schism east syrian rite ecumenical council edict of nantes edward schillebeeckx ephrem the syrian epistle of barnabas epistles of clement ethiopian catholic church first council of constantinople first council of lyon first council of nicaea first council of the lateran first vatican council fourth council of the lateran francis xavier francis de sales francis of assisi franciscan french revolution gabriel roschini gaetano sanseverino gaudium et spes giovanni maria cornoldi giuseppe pecci gloss glossator greek byzantine catholic church gregorian chant gregory of nazianzus hans urs von balthasar henri de lubac henry suso high middle ages hilary of poitiers hildegard of bingen history of christian theology history of christianity history of roman catholic mariology history of the papacy history of the roman catholic church hugo rahner huguccio hungarian greek catholic church ignatius of antioch ignatius of loyola immaculate conception inquisition investiture controversy irenaeus isidore of seville italo-greek catholic church ivo of chartres jansenism jean de la fontaine jerome jesus johann eck johann michael sailer johannes tauler john chrysostom john fisher john henry newman john of damascus john of the cross john the apostle justin martyr karl rahner knights templar late middle ages latin empire lawrence of brindisi liturgy louis bouyer louis thomassin louis de montfort lumen gentium macedonian greek catholic church marian doctrines of the catholic church marie-dominique chenu mariology mariology of the popes mariology of the saints maronite church melkite greek catholic church metropolitan bishop monophysitism monothelitism mozarabic rite mysticism nestorianism nicholas of kues nostra aetate oratory of saint philip neri origen original sin our lady of lourdes papal states papal bull papal infallibility paucapalea paul the apostle pelagianism persecutions of the catholic church and pius xii peter abelard peter chrysologus peter damian peter lombard petrus canisius pierre teilhard de chardin pope pope alexander vi pope benedict xiv pope benedict xv pope benedict xvi pope boniface viii pope clement v pope gregory i pope innocent iii pope innocent xi pope john paul ii pope john xxiii pope leo i pope leo iii pope leo x pope leo xiii pope paul vi pope pius ix pope pius v pope pius vi pope pius vii pope pius x pope pius xi pope pius xii pope sylvester i pope urban ii pope victor i predestination protestant reformation raimondo spiazzi rerum novarum robert bellarmine role of the roman catholic church in civilization roman catholic church roman catholic religious order roman catholic theology roman catholicism by country roman rite romano guardini ruthenian catholic church sacraments of the catholic church sacramentum caritatis saint boniface saint dominic saint peter saint stephen salvation sarum rite sebastian tromp second council of constantinople second council of lyon second council of nicaea second council of the lateran second vatican council sermon on the mount shimabara rebellion slovak greek catholic church society of jesus spe salvi summorum pontificum suppression of the society of jesus synod syriac catholic church syro-malabar catholic church syro-malankara catholic church teachings of pope john paul ii tertullian theology of pope benedict xvi theology of pope pius xii third council of constantinople third council of the lateran thomas aquinas thomas cajetan thomas more thomism timeline of the roman catholic church tommaso maria zigliara transubstantiation tridentine mass trinity twelve apostles ukrainian greek catholic church vulgate west syrian rite western schism wilhelm emmanuel freiherr von ketteler william of ockham works of pope benedict xvi yves congar