acre acts of the apostles adela of normandy adriatic sea adventism afonso i of portugal aigues-mortes al-hakim bi-amr allah al-kamil albanian greek-catholic church albertus magnus albigensian crusade alexander the great alexandria alexandrian crusade alexandrian rite algebra allies of world war ii alphonsus liguori ambrose ambrosian rite anabaptist anatolia anglican use anglicanism anselm of canterbury anthony of padua antioch antiochene rite apostolic age apostolic fathers apulia arab nationalism aragon aragonese crusade arian controversy armenian apostolic church armenian catholic church armenian rite arminianism arsuf art of the crusades assumption of mary assumptionists asturias athanasius of alexandria augustine of hippo austria avignon papacy azusa street revival baibars baltic sea baptist basil of caesarea basque people battle of ain jalut battle of dorylaeum battle of la forbie battle of manzikert battle of nicopolis battle of varna battle of vienna battle of the ice bede belarusian greek catholic church benedictine bernard of clairvaux bethlehem bible biblical apocrypha biblical canon black sea blue horde boise state university bonaventure book of common prayer book of concord books of the bible brindisi bulgarian greek catholic church bull of the crusade burgundy burundai byzantine empire byzantine rite cairo calvinism camp meeting cannibalism cannon carolingian empire castle catalonia catechism of the catholic church catharism catherine of siena catholic church hierarchy catholic marriage catholicism caucasus mountains celtic christianity central europe chaldean catholic church chanson de geste charismatic movement charlemagne christ christadelphians christian christian church christian apologetics christian art christian denomination christian liturgy christian martyrs christian monasticism christian movements christian music christian symbolism christian theology christian tradition christian views of jesus christian worship christianity christianity and other religions christianization of scandinavia christopher columbus chronology of jesus church fathers church of the holy sepulchre cilicia conciliarism congregation of holy cross conrad grebel conrad iii of germany constantine i constantinople coptic catholic church coptic history council of chalcedon council of clermont council of ephesus council of jerusalem council of piacenza council of trent counter-reformation county of edessa county of tripoli creed crimea criticism of christianity croatian greek catholic church crown of castile crucifixion of jesus crusade cycle crusade in europe crusade of varna crusader states cultural and historical background of jesus culture hero cyril of alexandria cyril of jerusalem damascus damietta dark ages desiderius erasmus deus caritas est development of the new testament canon diet of worms dissolution of the monasteries dnieper river doge of venice dome of the rock dominican order early christianity east-west schism east syrian rite eastern christianity eastern europe eastern orthodox church ecumenical council ecumenism edward i of england egypt eighth crusade el cid eleanor of aquitaine elizabethan religious settlement english civil war english reformation english language enrico dandolo ephraim of bonn ephrem the syrian ethiopian catholic church eucharistic theologies contrasted europe european colonization of the americas evangelicalism evil excommunication fall of constantinople fifth crusade finland first council of constantinople first council of nicaea first crusade first great awakening first swedish crusade first vatican council first seven ecumenical councils fourth council of the lateran fourth crusade france francis xavier francis de sales francis of assisi franciscan franco-mongol alliance french language frisian participation in the crusades frisians gaudium et spes gaza genoa germanic christianity germans giovanni da capistrano godfrey of bouillon golden horde gospel great schism greek byzantine catholic church gregory of nazianzus guy of lusignan hafsid dynasty hashshashin heaven hebrew university of jerusalem hell henry viii of england heresy hilary of poitiers historiography history of calvinism history of christian theology history of christianity history of eastern christianity history of eastern christianity in asia history of islam in southern italy history of lutheranism history of protestantism history of roman catholic mariology history of early christianity history of the anglican communion history of the church of england history of the eastern orthodox church history of the jews and the crusades history of the latter day saint movement history of the papacy history of the roman catholic church history of the russian orthodox church history of the seventh-day adventist church holiness movement holy land holy roman empire holy spirit horses of saint mark hungarian greek catholic church hungary hussite hussite wars iberian peninsula icon ifriqiya ignatius of antioch ilkhanate immaculate conception independent catholic churches indulgence industrial revolution inquisition invasion of normandy investiture controversy irenaeus isidore of seville islam islamic golden age italian language italo-greek catholic church jan hus jerome jerusalem jesus jesus movement jew jihad john calvin john chrysostom john hunyadi john knox john wycliffe john of damascus john of the cross joshua prawer just war justin martyr kaffa khalil khevsureti khwarezmian empire kiev kingdom of god kingdom of jerusalem knights hospitaller knights templar latin empire latter day saint movement lawrence of brindisi lebanon letter of the karaite elders of ascalon levant list of byzantine emperors list of crusader castles list of portuguese monarchs list of principal crusaders list of wars in the muslim world lithuania liturgical year liturgy livonian crusade london louis ix of france louis vii of france lumen gentium lutheran orthodoxy lutheranism macedonian greek catholic church mainz anonymous majorca malaria malta mameluke mamluk marcionism marian doctrines of the catholic church mariology mariology of the popes mariology of the saints maronite church martin luther medieval demography mediterranean sea melisende of jerusalem melkite greek catholic church menno simons metaphor methodism metropolitan bishop middle ages middle east millerites ministry of jesus moldavia mongols montanism moors morality mozarabic rite musket muslim muslim conquests napoleon i of france navarre nazareth neo-lutheranism new covenant new testament nicene creed nikephoros melissenos nine worthies ninth crusade nogai khan normans north africa northern crusades nostra aetate novgorod republic nur ad-din occitania old catholic church old prussians old testament oneness pentecostalism oratory of saint philip neri origen original sin orthodox christianity ottoman empire ottoman invasion of otranto ottoman wars in europe our lady of guadalupe paganism palestine pan-islamism papal legate paul the apostle peace and truce of god pelagianism pelagio galvani pentecostalism persecution of early christians in the roman empire peter abelard peter chrysologus peter damian peter i of cyprus petrus canisius philip ii of france philipp melanchthon pietism pisa polabian slavs poland poles pomeranians pope pope alexander ii pope alexander iv pope benedict xv pope benedict xvi pope boniface ix pope gregory i pope gregory ix pope gregory vii pope gregory viii pope innocent iii pope john paul ii pope john xxiii pope leo i pope leo x pope leo xiii pope martin iv pope paul iii pope paul vi pope pius ix pope pius v pope pius x pope pius xi pope pius xii pope urban ii portugal portuguese language prayer in christianity principality of antioch protestant reformation protestantism prussian crusade pskov pskov republic radical reformation reconquista red sea reformation in switzerland reformed churches religion religious war renaissance republic of venice restoration movement restorationism resurrection of jesus revivalism rhetoric rhodes richard halliburton richard i of england robert bellarmine robert guiscard roger bacon roman catholic church roman catholicism by country roman empire roman rite rome russia ruthenian catholic church sacramental union sacraments of the catholic church sacramentum caritatis saint dominic saint peter saladin salvation saracen sardinia sarum rite saxons schism scholasticism scottish reformation second crusade second great awakening second swedish crusade second vatican council sergei eisenstein sermon sermon on the mount seventh crusade shipwreck sibylla of jerusalem sicily siege of antioch siege of belgrade siege of candia siege of lisbon sigurd i of norway sin sixth crusade slavery slavic peoples slovak greek catholic church song dynasty spain spe salvi starvation stedingen steven runciman summorum pontificum sweden swiss brethren synod of dort syria syriac catholic church syriac christianity syro-malabar catholic church syro-malankara catholic church taborite tenth crusade tertullian teutonic knights the city of god the crusaders theology of martin luther theology of pope benedict xvi third crusade third swedish crusade thomas aquinas thomas cranmer thomas more timeline of christian missions timeline of christianity timeline of the english reformation timeline of the roman catholic church tokhtamysh torquato tasso tridentine mass trinity trojan war troubadour tunis turkey twelve apostles tyre ukrainian greek catholic church unitarianism vatican city venice virgin birth of jesus vorskla river vow vytautas the great waldensians walter scott wendish crusade wends western europe western schism western world wikimedia commons wiktionary works of pope benedict xvi world war i zadar zealotry zengi