aachen cathedral albanian greek-catholic church albertus magnus alexandrian rite alphonsus liguori ambrose ambrosian rite anagni ancona anglican use anselm of canterbury anthony of padua anti-clericalism antiochene rite apostolic fathers archbishop of canterbury arianism armenian catholic church armenian rite art in roman catholicism assumption of mary assumptionists athanasius of alexandria augustine of hippo avignon papacy barisone ii of gallura baroque basil of caesarea battle of bouvines bede belarusian greek catholic church belgium benedict of nursia benedictine bernard of clairvaux biblical canon bologna bonaventure bulgaria bulgarian greek catholic church byzantine rite byzantium canon law canterbury cathedral catechism of the catholic church catherine of siena catholic church hierarchy catholic ecumenical councils catholic marriage chaldean catholic church charlemagne christian monasticism christian worship circus maximus comita iii of torres congregation of holy cross constance of sicily constantine constantine i and christianity constantinople 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 cyril of alexandria cyril of jerusalem dechristianisation of france during the french revolution deus caritas est diet of nuremberg dissolution of the monasteries dominican order early christianity early middle ages east-west schism east syrian rite edict of nantes elena of gallura emeric of hungary english reformation ephrem the syrian ethiopian catholic church exarchate of ravenna fifth crusade 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 fourth crusade france francis xavier francis de sales francis of assisi franciscan french revolution gaudium et spes gavignano genoa germany giudicati giudicato of arborea giudicato of cagliari giudicato of logudoro greek byzantine catholic church gregorian chant gregory of nazianzus heresy high middle ages hilary of poitiers history of christianity history of roman catholic mariology history of the papacy history of the roman catholic church holy land holy roman emperor huguccio hungarian greek catholic church ignatius of antioch immaculate conception inquisition investiture controversy irenaeus isidore of seville italo-greek catholic church italy jerome jesus john chrysostom john of damascus john of the cross john the apostle kingdom of sicily knights templar late middle ages latin empire lawrence of brindisi liturgy lumen gentium macedonian greek catholic church magna carta marian doctrines of the catholic church mariology mariology of the popes mariology of the saints maronite church melkite greek catholic church metropolitan bishop mozarabic rite nostra aetate oratory of saint philip neri original sin ottokar i of bohemia our lady of lourdes papal states papal bull papal conclave papal infallibility paris paul the apostle persecutions of the catholic church and pius xii perugia peter chrysologus peter damian peter ii of aragon peter of corbeil petrus canisius philip ii of france philip of swabia pisa pope pope adeodatus i pope adeodatus ii pope adrian i pope adrian ii pope adrian iii pope adrian iv pope adrian v pope adrian vi pope agapetus i pope agapetus ii pope agatho pope alexander i pope alexander ii pope alexander iii pope alexander iv pope alexander vi pope alexander vii pope alexander viii pope anacletus pope anastasius i pope anastasius ii pope anastasius iii pope anastasius iv pope anicetus pope anterus pope benedict i pope benedict ii pope benedict iii pope benedict iv pope benedict ix pope benedict v pope benedict vi pope benedict vii pope benedict viii pope benedict xi pope benedict xii pope benedict xiii pope benedict xiv pope benedict xv pope benedict xvi pope boniface i pope boniface ii pope boniface iii pope boniface iv pope boniface ix pope boniface v pope boniface vi pope boniface viii pope caius pope callixtus i pope callixtus ii pope callixtus iii pope celestine i pope celestine ii pope celestine iii pope celestine iv pope celestine v pope clement i pope clement ii pope clement iii pope clement iv pope clement ix pope clement v pope clement vi pope clement vii pope clement viii pope clement x pope clement xi pope clement xii pope clement xiii pope clement xiv pope conon pope constantine pope cornelius pope damasus i pope damasus ii pope dionysius pope donus pope eleuterus pope eugene i pope eugene ii pope eugene iii pope eugene iv pope eusebius pope eutychian pope evaristus pope fabian pope felix i pope felix iii pope felix iv pope formosus pope gelasius i pope gelasius ii pope gregory i pope gregory ii pope gregory iii pope gregory iv pope gregory ix pope gregory v pope gregory vi pope gregory vii pope gregory viii pope gregory x pope gregory xi pope gregory xii pope gregory xiii pope gregory xiv pope gregory xv pope gregory xvi pope hilarius pope honorius i pope honorius ii pope honorius iii pope honorius iv pope hormisdas pope hyginus pope innocent pope innocent i pope innocent ii pope innocent iv pope innocent ix pope innocent v pope innocent vi pope innocent vii pope innocent viii pope innocent x pope innocent xi pope innocent xii pope innocent xiii pope john i pope john ii pope john iii pope john iv pope john ix pope john paul i pope john paul ii pope john v pope john vi pope john vii pope john viii pope john x pope john xi pope john xii pope john xiii pope john xiv pope john xix pope john xv pope john xvii pope john xviii pope john xxi pope john xxii pope john xxiii pope julius i pope julius ii pope julius iii pope lando pope leo i pope leo ii pope leo iii pope leo iv pope leo ix pope leo v pope leo vi pope leo vii pope leo viii pope leo x pope leo xi pope leo xii pope leo xiii pope liberius pope linus pope lucius i pope lucius ii pope lucius iii pope marcellinus pope marcellus i pope marcellus ii pope marinus i pope marinus ii pope mark pope martin i pope martin iv pope martin v pope miltiades pope nicholas i pope nicholas ii pope nicholas iii pope nicholas iv pope nicholas v pope paschal i pope paschal ii pope paul i pope paul ii pope paul iii pope paul iv pope paul v pope paul vi pope pelagius i pope pelagius ii pope pius i pope pius ii pope pius iii pope pius iv pope pius ix pope pius v pope pius vi pope pius vii pope pius viii pope pius x pope pius xi pope pius xii pope pontian pope romanus pope sabinian pope sergius i pope sergius ii pope sergius iii pope sergius iv pope severinus pope silverius pope simplicius pope siricius pope sisinnius pope sixtus i pope sixtus ii pope sixtus iii pope sixtus iv pope sixtus v pope soter pope stephen i pope stephen ii pope stephen iii pope stephen iv pope stephen ix pope stephen v pope stephen vi pope stephen vii pope stephen viii pope sylvester i pope sylvester ii pope sylvester iii pope symmachus pope telesphorus pope theodore i pope theodore ii pope urban i pope urban ii pope urban iii pope urban iv pope urban v pope urban vi pope urban vii pope urban viii pope valentine pope victor i pope victor ii pope victor iii pope vigilius pope vitalian pope zachary pope zephyrinus pope zosimus prince-elector protestant reformation republic of pisa republic of venice rerum novarum richard i of england robert bellarmine role of the roman catholic church in civilization roman catholic church roman catholic mariology roman catholic religious order roman catholicism by country roman rite rome ruthenian catholic church sacraments of the catholic church sacramentum caritatis saint boniface saint peter saint stephen salvation sancho i of portugal sardinia sarum rite second council of constantinople second council of lyon second council of nicaea second council of the lateran second vatican council segni sermon on the mount shimabara rebellion sicily slovak greek catholic church society of jesus southern france spain spe salvi speyer spoleto stephen langton summorum pontificum suppression of the society of jesus sweden syriac catholic church syro-malabar catholic church syro-malankara catholic church tertullian theology theology of pope benedict xvi third council of constantinople third council of the lateran thomas aquinas thomas more timeline of the roman catholic church tridentine mass trinity twelve apostles ukrainian greek catholic church united states house of representatives viterbo vulgate welf west syrian rite western schism wikimedia commons william i of cagliari william i of sicily works of pope benedict xvi zadar