The Road Through RomeA Catholic history

From one city to the known world

Map

Drag the year, or press play, to watch Roman rule grow from a single city on the Tiber, the faith spread across the empire and beyond it, and a new empire rise in the West under Charlemagne. Borders and dates are approximate.

AD 117
RomeCarthageAthensJerusalemAlexandriaAntiochConstantinopleAachenKiev
Point at a shaded area to see when and how it was gained.

Gained and lost

Roman Empire (44 areas)
AreaWhenHow
Rome753 BC – AD 476; AD 554 – AD 751Founded, by tradition, in 753 BC.
Central Italy343 BC – AD 476; AD 554 – AD 568Won in the Samnite Wars, ending in 290 BC.
Latium340 BC – AD 476; AD 554 – AD 751Rome defeats the Latin League in 338 BC.
Southern Italy282 BC – AD 476; AD 554 – 1071Tarentum surrenders in 272 BC. The last Roman city in Italy, Bari, falls to the Normans in 1071.
Sicily241 BC – AD 476; AD 535 – AD 902The first province, taken from Carthage in 241 BC.
Sardinia and Corsica238 BC – AD 455; AD 534 – AD 800Seized from Carthage in 238 BC.
Illyria and Dalmatia229 BC – AD 480; AD 535 – AD 640The Illyrian kingdom falls in 168 BC.
Cisalpine Gaul225 BC – AD 476; AD 554 – AD 568The Po valley, conquered from the Gauls by 191 BC.
Hispania (east and south)218 BC – AD 475Taken from Carthage in the Second Punic War; two provinces by 197 BC.
Hispania (interior and west)181 BC – AD 460Numantia falls in 133 BC.
Macedonia and Greece168 BC – 1204; 1224 – 1430Corinth is destroyed and Macedonia made a province in 146 BC.
Africa146 BC – AD 439; AD 534 – AD 698Carthage is destroyed in 146 BC. The Vandals take it in 439; Justinian takes it back in 534.
Asia133 BC – 1081; 1097 – 1310The kingdom of Pergamon, left to Rome in its king's will, 133 BC.
Gallia Narbonensis121 BC – AD 476Southern Gaul, the road between Italy and Spain, 121 BC.
Cyrenaica74 BC – AD 643Left to Rome by its last king; a province in 74 BC.
Bithynia and Pontus74 BC – 1204Organised by Pompey in 63 BC after the wars with Mithridates.
The Aegean islands67 BC – 1204The islands between Greece and Asia, gathered in as Rome took both shores.
Crete67 BC – AD 824; AD 961 – 1204Conquered in 67 BC.
Cilicia64 BC – 1085Settled by Pompey after his war on the pirates, 64 BC.
Syria64 BC – AD 637Pompey ends the Seleucid kingdom in 64 BC. Lost to the Arab conquest in 637.
Gaul58 BC – AD 476Julius Caesar's conquest, 58 to 50 BC, up to the Rhine.
Cyprus58 BC – AD 649; AD 965 – 1191Annexed in 58 BC.
Numidia46 BC – AD 435; AD 534 – AD 698Annexed by Julius Caesar in 46 BC.
Tripolitania46 BC – AD 455; AD 534 – AD 643The coast of the three cities, joined to Africa in 46 BC.
Egypt30 BC – AD 642Annexed by Octavian after the deaths of Antony and Cleopatra, 30 BC. Lost to the Arab conquest in 642.
Hispania (north-west)29 BC – AD 411Augustus finishes the conquest in the Cantabrian Wars, 19 BC.
Moesia29 BC – AD 681; AD 971 – 1185The lower Danube, a province by about AD 6. Lost to the Bulgars in 681 and won back by Basil II in 1018.
Galatia25 BC – 1081Annexed by Augustus in 25 BC. Lost after the battle of Manzikert, 1071.
Raetia and Noricum15 BC – AD 476The Alps and the upper Danube, taken under Augustus in 15 BC.
Pannonia12 BC – AD 433Secured after the great Illyrian revolt, AD 9. Ceded to the Huns around 433.
JudaeaAD 6 – AD 638A client kingdom from 63 BC, ruled directly from AD 6. Jerusalem falls to the Arab conquest in 638.
CappadociaAD 17 – 1081Annexed by Tiberius in AD 17.
MauretaniaAD 40 – AD 429A client kingdom, annexed under Claudius after a revolt, AD 40 to 44.
BritanniaAD 43 – AD 410Invaded under Claudius in AD 43 and conquered up to the north of England by about 79. The legions leave around 410.
Lycia and PamphyliaAD 43 – 1207Annexed by Claudius in AD 43.
ThraceAD 46 – 1204; 1235 – 1369A client kingdom made a province in AD 46.
Agri DecumatesAD 73 – AD 260The corner between the Rhine and the Danube, held from about AD 83 to 260.
DaciaAD 101 – AD 271Trajan's conquest, AD 106. Abandoned under Aurelian around 271.
Arabia PetraeaAD 106 – AD 636The Nabataean kingdom of Petra, annexed by Trajan in AD 106.
ArmeniaAD 114 – AD 118Trajan's short-lived province, AD 114. Given up by Hadrian.
MesopotamiaAD 116 – AD 118Trajan reaches the Persian Gulf in AD 116. Hadrian withdraws to the Euphrates.
Upper MesopotamiaAD 198 – AD 639Won back by Septimius Severus in AD 198.
SpaniaAD 552 – AD 624Justinian's foothold in southern Spain, 552 to 624.
Constantinople1261 – 1453Retaken from the Crusaders in 1261. Falls to the Ottomans in 1453.
Catholic Church (58 areas)
AreaWhenHow
JudaeaAD 30 – 1054Where the Church began, at Pentecost in Jerusalem, about AD 30.
SyriaAD 35 – 1054At Antioch the disciples were first called Christians.
Rome and LatiumAD 42 – todayA church in Rome by the 40s. Peter and Paul are martyred here in the 60s.
CyprusAD 45 – 1054Visited by Paul and Barnabas, about AD 45.
AsiaAD 47 – 1054Paul's missions from about AD 47. Much of it stays Christian long after the Turkish conquest.
Bithynia and PontusAD 47 – 1054Paul's missions from about AD 47. Much of it stays Christian long after the Turkish conquest.
GalatiaAD 47 – 1054Paul's missions from about AD 47. Much of it stays Christian long after the Turkish conquest.
CappadociaAD 47 – 1054Paul's missions from about AD 47. Much of it stays Christian long after the Turkish conquest.
Lycia and PamphyliaAD 47 – 1054Paul's missions from about AD 47. Much of it stays Christian long after the Turkish conquest.
CiliciaAD 47 – 1054Paul's missions from about AD 47. Much of it stays Christian long after the Turkish conquest.
Macedonia and GreeceAD 50 – 1054Paul preaches at Philippi, Thessalonica, Athens, and Corinth around AD 50.
The Aegean islandsAD 50 – 1054John writes Revelation on Patmos.
EgyptAD 60 – 1054By tradition the Church of Alexandria was founded by Saint Mark.
CreteAD 60 – 1054Titus is left in Crete by Paul to organise the Church.
Southern ItalyAD 61 – todayPaul lands at Puteoli on his way to Rome, about AD 61.
SicilyAD 61 – todayPaul stops at Syracuse on his way to Rome.
Arabia PetraeaAD 100 – 1000Christian towns east of the Jordan by the fourth century.
CyrenaicaAD 100 – AD 900Christian from the second century until the Arab conquest.
ThraceAD 100 – 1054Around Constantinople, the heart of the Christian East.
Central ItalyAD 100 – todayMost of Italy is Christian by about 400.
Hispania (east and south)AD 100 – AD 950; 1085 – todayMostly Muslim under al-Andalus by the tenth century; won back in the Reconquista, ending at Granada in 1492.
Hispania (interior and west)AD 100 – AD 950; 1085 – todayToledo is retaken in 1085.
Upper MesopotamiaAD 150 – 1054Edessa, one of the earliest Christian cities outside the empire.
Northern ItalyAD 150 – todayAmbrose is bishop of Milan from 374.
AfricaAD 150 – 1150The Church of Tertullian, Cyprian, and Augustine. It fades away after the Arab conquest.
NumidiaAD 150 – 1150The Church of Tertullian, Cyprian, and Augustine. It fades away after the Arab conquest.
TripolitaniaAD 150 – 1150The Church of Tertullian, Cyprian, and Augustine. It fades away after the Arab conquest.
MauretaniaAD 150 – 1150The Church of Tertullian, Cyprian, and Augustine. It fades away after the Arab conquest.
Hispania (north-west)AD 150 – todayNever conquered by the Moors. Pilgrims walk to Santiago de Compostela.
Southern GaulAD 150 – todayIrenaeus is bishop of Lyon in the 170s.
GaulAD 177 – todayThe martyrs of Lyon, 177. Martin of Tours in the 300s, and Clovis is baptized about 496.
Moesia and BulgariaAD 200 – AD 600; AD 864 – 1054Overrun by pagan Slavs and Bulgars; the Bulgarian khan Boris is baptized in 864.
Illyria and DalmatiaAD 200 – todayChristian under Rome; the Croats who settle there are baptized from the seventh century.
Sardinia and CorsicaAD 200 – todayChristian under the late empire.
BritainAD 200 – AD 450; AD 597 – 1559Christian under Rome; pagan Anglo-Saxons take the east. Augustine of Canterbury arrives in 597.
ArmeniaAD 250 – 1054The first kingdom to make Christianity its religion, by tradition in 301.
RomaniaAD 300 – 1054Christianity spreads slowly north of the Danube, in Latin and then Slavonic.
The AlpsAD 300 – todaySeverinus of Noricum, about 470.
PannoniaAD 300 – AD 450; AD 970 – todayChristian under Rome; lost to the Huns and Avars; part of Christian Hungary from 1000.
GeorgiaAD 326 – 1054Converted through Saint Nino in the 320s.
IrelandAD 432 – todayPatrick, by tradition from 432.
BavariaAD 500 – todayChristian by the 700s. Boniface organises its dioceses in 739.
ScotlandAD 563 – 1560Columba founds Iona in 563.
AlemanniaAD 600 – todayIrish and Frankish monks, such as Gall, in the 600s.
Central GermanyAD 690 – todayBoniface, the apostle of Germany, from 719.
Saxony and FrisiaAD 690 – 1530Willibrord in Frisia from 690; Saxony converted by force under Charlemagne.
Bohemia and MoraviaAD 863 – todayCyril and Methodius come to Moravia in 863. Wenceslas dies in 935.
WallachiaAD 900 – 1054Orthodox Christian lands north of the lower Danube.
Lands east of the ElbeAD 928 – 1540The Slavic Wends, converted slowly between the 900s and the 1100s.
DenmarkAD 965 – 1536King Harald Bluetooth is baptized about 965.
PolandAD 966 – todayDuke Mieszko is baptized in 966.
HungaryAD 970 – todayStephen is crowned the first Christian king in 1000.
Moldavia and GaliciaAD 988 – 1054The south-west of Rus, Christian after the baptism of Vladimir.
RusAD 988 – 1054Prince Vladimir of Kiev is baptized in 988.
NorwayAD 995 – 1537Olaf the Saint dies at Stiklestad in 1030.
Sweden1008 – 1530King Olof is baptized about 1008.
Prussia, Livonia, and Estonia1200 – 1525Converted by crusade in the 1200s.
Lithuania1387 – todayThe last pagan kingdom in Europe, baptized in 1387.
Orthodox and Eastern churches (22 areas)
AreaWhenHow
Judaea1054 – 1300Where the Church began, at Pentecost in Jerusalem, about AD 30. Orthodox after the break between Rome and Constantinople.
Syria1054 – 1300At Antioch the disciples were first called Christians. Orthodox after the break between Rome and Constantinople.
Upper Mesopotamia1054 – 1300Edessa, one of the earliest Christian cities outside the empire. Orthodox after the break between Rome and Constantinople.
Egypt1054 – 1300By tradition the Church of Alexandria was founded by Saint Mark. Orthodox after the break between Rome and Constantinople.
Cyprus1054 – todayVisited by Paul and Barnabas, about AD 45. Orthodox after the break between Rome and Constantinople.
Armenia1054 – todayThe first kingdom to make Christianity its religion, by tradition in 301. Orthodox after the break between Rome and Constantinople.
Georgia1054 – todayConverted through Saint Nino in the 320s. Orthodox after the break between Rome and Constantinople.
Asia1054 – 1500Paul's missions from about AD 47. Much of it stays Christian long after the Turkish conquest. Orthodox after the break between Rome and Constantinople.
Bithynia and Pontus1054 – 1500Paul's missions from about AD 47. Much of it stays Christian long after the Turkish conquest. Orthodox after the break between Rome and Constantinople.
Galatia1054 – 1500Paul's missions from about AD 47. Much of it stays Christian long after the Turkish conquest. Orthodox after the break between Rome and Constantinople.
Cappadocia1054 – 1500Paul's missions from about AD 47. Much of it stays Christian long after the Turkish conquest. Orthodox after the break between Rome and Constantinople.
Lycia and Pamphylia1054 – 1500Paul's missions from about AD 47. Much of it stays Christian long after the Turkish conquest. Orthodox after the break between Rome and Constantinople.
Cilicia1054 – 1500Paul's missions from about AD 47. Much of it stays Christian long after the Turkish conquest. Orthodox after the break between Rome and Constantinople.
Macedonia and Greece1054 – todayPaul preaches at Philippi, Thessalonica, Athens, and Corinth around AD 50. Orthodox after the break between Rome and Constantinople.
The Aegean islands1054 – todayJohn writes Revelation on Patmos. Orthodox after the break between Rome and Constantinople.
Crete1054 – todayTitus is left in Crete by Paul to organise the Church. Orthodox after the break between Rome and Constantinople.
Thrace1054 – todayAround Constantinople, the heart of the Christian East. Orthodox after the break between Rome and Constantinople.
Moesia and Bulgaria1054 – todayOverrun by pagan Slavs and Bulgars; the Bulgarian khan Boris is baptized in 864. Orthodox after the break between Rome and Constantinople.
Romania1054 – todayChristianity spreads slowly north of the Danube, in Latin and then Slavonic. Orthodox after the break between Rome and Constantinople.
Wallachia1054 – todayOrthodox Christian lands north of the lower Danube. Orthodox after the break between Rome and Constantinople.
Moldavia and Galicia1054 – todayThe south-west of Rus, Christian after the baptism of Vladimir. Orthodox after the break between Rome and Constantinople.
Rus1054 – todayPrince Vladimir of Kiev is baptized in 988. Orthodox after the break between Rome and Constantinople.
Protestant churches (8 areas)
AreaWhenHow
Prussia, Livonia, and Estonia1525 – todayConverted by crusade in the 1200s. Prussia becomes the first Lutheran state in 1525; Livonia and Estonia follow.
Saxony and Frisia1530 – todayWillibrord in Frisia from 690; Saxony converted by force under Charlemagne. Lutheran from the 1520s and 1530s. The northern Netherlands become Calvinist.
Sweden1530 – todayKing Olof is baptized about 1008. Gustav Vasa breaks with Rome from 1527.
Denmark1536 – todayKing Harald Bluetooth is baptized about 965. Lutheran by royal order in 1536.
Norway1537 – todayOlaf the Saint dies at Stiklestad in 1030. Lutheran by order of the Danish king in 1537.
Lands east of the Elbe1540 – todayThe Slavic Wends, converted slowly between the 900s and the 1100s. Brandenburg turns Lutheran in 1539.
Britain1559 – todayChristian under Rome; pagan Anglo-Saxons take the east. Augustine of Canterbury arrives in 597. Henry VIII breaks with Rome in 1534; the Elizabethan settlement follows in 1559.
Scotland1560 – todayColumba founds Iona in 563. The Scottish Reformation, 1560.
Charlemagne and the Holy Roman Empire (12 areas)
AreaWhenHow
West Francia (France)AD 800 – AD 843Part of Charlemagne's empire; given to Charles the Bald in the division of 843.
The Low Countries and LorraineAD 800 – 1648The middle kingdom of 843, joined to the East by 925. The Dutch leave the empire formally in 1648, and France takes Alsace.
Burgundy and ProvenceAD 800 – AD 843; 1033 – 1378The kingdom of Arles joins the empire in 1033 and slips away to France in the 1300s.
Swabia, Bavaria, and SwitzerlandAD 800 – 1806The southern German duchies. Bavaria is joined to the Frankish realm in 788.
Franconia and HesseAD 800 – 1806The heart of East Francia, which becomes the kingdom of Germany.
SaxonyAD 800 – 1806Conquered by Charlemagne in a war from 772 to 804. Its dukes become kings of Germany in 919.
The Kingdom of ItalyAD 800 – AD 888; AD 951 – 1797Taken by Charlemagne from the Lombards in 774, and by Otto the Great in 951 to 962. Its cities go their own way, and Napoleon ends imperial Italy in 1797.
The Spanish MarchAD 801 – AD 843Barcelona is taken from the Moors in 801.
Bohemia and MoraviaAD 950 – 1806Its dukes become princes of the empire, and from 1198 its kings are among the electors.
Austria and CarinthiaAD 955 – 1806The eastern march, won back from the Magyars after 955.
Brandenburg, Mecklenburg, and Pomerania1134 – 1806Settled by Germans pushing east of the Elbe in the 1100s and 1200s.
Silesia1289 – 1806Passes from Poland to the crown of Bohemia by 1335.

The Roman Empire follows the Roman state itself, so after 476 it follows the empire ruled from Constantinople. The churches mark where most of the people had become Christian, not only where the first churches stood. Each land spreads out from the cities where the Church was first planted. Before each split the whole Church is shown as Catholic, one Church in communion with the bishop of Rome; lands pass to the Orthodox and Eastern churches at the break of 1054, and to the Protestant churches at the Reformation, where the change is drawn at a single year though it took decades. Client kingdoms, short occupations, and breakaway states are left out, and an area is drawn whole even when only part of it was held.