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— CH. 1 · INTRODUCTION —

Middle Ages

~9 min read · Ch. 1 of 7
7 sections
  • The Middle Ages stretch across roughly a thousand years of European history, from the fall of the Western Roman Empire to the upheavals of the Renaissance and Reformation. In 476, the last native Roman emperor of the West, Romulus Augustulus, was deposed and replaced by a German chieftain. That date, first fixed by the historian Leonardo Bruni, became the conventional starting point for a period that would reshape every corner of life on the continent.

    The term itself did not appear until 1469, when a Latin writer called it media tempestas, meaning "middle season". For centuries, scholars debated where exactly the period ended. Was it 1453, when the Turks conquered Constantinople? Was it 1492, when Columbus reached the Americas? Or 1517, when Martin Luther triggered the Reformation? The disagreement is itself revealing. The Middle Ages were not a clean chapter but a long, fractured transition.

    What filled those thousand years? New peoples carving up old Roman lands. The rise and reach of the Catholic Church. Trade networks rebuilt from ruin. Plagues that killed roughly a third of all Europeans between 1347 and 1350. And in the middle of it all, cathedrals reaching skyward, universities opening their doors, and poets like Dante and Chaucer putting words to a world in motion.

  • Emperor Valens died on the 9th of August 378, fighting the Goths at the Battle of Adrianople in the Balkans. The Goths had been permitted to settle in the Roman province of Thracia just two years earlier, fleeing from the Huns. Roman officials mishandled the settlement, the Goths began raiding, and Valens moved to suppress them. His death on that battlefield signaled how badly the empire's control had frayed at the edges.

    The pressures had been building for generations. The Crisis of the Third Century had seen emperors toppled in rapid succession by new usurpers. Military costs climbed through the 3rd century, driven largely by wars against the Sasanian Empire, which had revived in the mid-3rd century. The army doubled in size. Taxes rose. The landowning class, responsible for holding civic office, shrank as fewer were willing to bear the financial burden. One contemporary complaint held that there were more tax-collectors in the empire than taxpayers.

    Diocletian, who ruled from 284 to 305, split the empire into separately administered eastern and western halves in 286. In 330, Constantine the Great refounded the city of Byzantium as Constantinople, the new eastern capital. These were attempts to manage an empire growing too large and too stressed to govern as one body. They bought time but did not resolve what ailed Rome. By 410, the Visigoths had sacked the city of Rome itself. By 476, the western line of emperors had ceased. The city of Rome, which had once held hundreds of thousands, shrank to around 30,000 by the end of the 6th century.

  • Childeric I, the Frankish king whose grave was discovered in 1653, left behind weapons and a large quantity of gold when he died around 481. His burial goods speak to what the Migration Period produced: a Europe not emptied but transformed, where old Roman forms and new tribal customs fused into something neither Roman nor entirely alien.

    The movements of this era were not simply military invasions. Entire peoples crossed into Roman territory, and the Western Roman elites often refused to fund the armies that might have stopped them. The Franks and Celtic Britons set up small polities in Gaul. The Ostrogoths under Theoderic the Great settled in Roman Italy in the late 5th century and built a kingdom notable for cooperation between Italians and Ostrogoths. Between Geneva and Lyon, the Burgundians formed a realm that grew into the kingdom of Burgundy by the late 5th and early 6th centuries.

    Childeric's son Clovis I, who ruled from 509 to 511, founded the Merovingian dynasty and converted the Frankish kingdom to Christianity. Latin, the literary language of the Western Roman Empire, began giving way to vernacular tongues, which would eventually become the Romance languages. The change took many centuries. Greek held on as the language of the Byzantine Empire in the East. What emerged across the former Roman west was not a single successor culture but a patchwork of kingdoms, each blending Roman law and infrastructure with the customs of the peoples who now governed them.

  • Pope Gregory the Great, who served as pope from 590 to 604, left behind a register of some 850 letters, most of them dealing with affairs in Italy or Constantinople. Only one major missionary project occupied his attention in the western lands: in 597 he sent the Gregorian mission to Britain to convert the Anglo-Saxons. That single initiative reveals how limited papal reach actually was across the early medieval West.

    The real religious energy of the period came from monks. Irish missionaries were active across Western Europe from the 5th through the 7th centuries, founding monasteries, teaching in Latin and Greek, and writing both sacred and secular works. Figures like Columba, who died in 597, and Columbanus, who died in 615, carried the tradition from Ireland to the continent. Their foundations became some of the only reliable centers of literacy in regions where civic life had collapsed.

    Benedict of Nursia, who died around 547, wrote the Benedictine Rule during the 6th century, laying out the administrative and spiritual structure for a community of monks living under an abbot. His rule shaped Western monasticism for centuries. Monasteries served not only as houses of prayer but as land trusts for powerful families, bases for missions, and archives where the manuscripts of classical Latin authors survived by being copied out by hand. The scholar Bede, a native of northern England who died in 735, was among the monks who produced new works of history and theology during this period. A formal split between eastern and western Christianity did not arrive until the East-West Schism of 1054, when the papacy and the patriarchy of Constantinople excommunicated each other, dividing Christianity into the Roman Catholic and Eastern Orthodox churches.

  • On Christmas Day 800, Charlemagne was crowned emperor, an act widely regarded as marking a turning point in medieval history. The coronation was not simply a ceremony. It signaled the assertion of a new western imperial power, one that claimed equivalence with the Byzantine state in the East. Charlemagne's realm covered modern-day France, northern Italy, and Saxony, administered through approximately 300 imperial officials called counts and roving inspectors known as missi dominici.

    The cultural revival centered on Charlemagne's court at Aachen drew scholars from across Europe. The English monk Alcuin, who died in 804, arrived from the monasteries of Northumbria and helped reshape education at court. Charlemagne's writing office adopted a new script, Carolingian minuscule, which standardized written communication across much of the continent. Grammarians modified Latin so substantially for church and government use that the result would later be called Medieval Latin. Charlemagne also imposed the Roman form of church service on his domains and introduced Gregorian chant into the liturgy.

    The empire did not survive him intact. Charlemagne's son Louis the Pious, who ruled from 814 to 840, spent his reign dividing and redividing the realm among his sons. Civil wars followed. The Treaty of Verdun in 843 carved the empire into three portions. Successive generations of Carolingian heirs fragmented their inheritances further, and by 987 the dynasty was replaced in the western lands with the crowning of Hugh Capet. By then, Vikings from the north, Magyars from the east, and forces from the south had battered the outer edges of what had once been a unified Carolingian world.

  • Between 1000 and 1347, the estimated population of Europe grew from 35 to 80 million. Agricultural improvements, a warmer climate during the Medieval Warm Period, and the spread of the open-field system of crop rotation all contributed. As many as 90 percent of Europeans remained rural peasants, many of them now gathered into small communities known as manors or villages, where they owed rents and labor services to noble overlords.

    In 1066, William the Conqueror crossed the Channel and conquered England, creating a cross-channel empire that persisted in various forms throughout the rest of the medieval period. In 1215, King John's financial demands to pay for his failed attempts to recover Normandy drove the English nobility to force him to sign Magna Carta, confirming the rights of free men in England. In 1095, Pope Urban II proclaimed the First Crusade at the Council of Clermont in response to a request from the Byzantine Emperor Alexios I Komnenos, promising indulgence to all who took part. Tens of thousands mobilized, and Jerusalem was captured in 1099.

    The oldest university in continuous operation opened in Italy in the 11th century, the University of Bologna. The University of Paris and the University of Oxford followed in the 12th century. Philosopher Thomas Aquinas, who died in 1274, wrote the Summa Theologica, attempting to reconcile Aristotelian reasoning with Christian theology. Gothic cathedrals like Chartres rose during this era. Marco Polo's journeys to the Far East, recorded in The Travels of Marco Polo, opened new routes for merchants. Gold coinage was minted again, first in Italy and then across Europe, and letters of credit appeared, allowing money to move without physically moving.

  • Between 1347 and 1350, the Black Death killed roughly a third of all Europeans. It was not the only catastrophe of the Late Middle Ages. Famine and war also struck across the continent in this period. The population of Europe, which had been growing steadily for centuries, collapsed. Political instability followed, with peasant revolts, civil strife, and interstate conflict accompanying the demographic disaster.

    Within the Church, controversy fractured what had seemed like a stable institution. Heresy trials, the Western Schism in the Catholic Church, and deepening debates over papal authority all strained the religious framework that had held European society together. The Fourth Crusade in 1203 had been diverted to Constantinople rather than the Holy Land, and in 1204 crusaders captured and sacked the Byzantine capital, setting up a Latin Empire. The Byzantines recaptured the city in 1261 but never fully recovered. By 1453, the Turks had taken Constantinople for good.

    Cultural and technological changes ran alongside the devastation. Gothic architecture gave way to new forms. Vernacular literature, including the poetry of Dante and Chaucer, reached wide audiences. The printing press was on the horizon. The era closed not with a single event but with a cluster of them: the conquest of Granada in 1492, Columbus's first voyage that same year, and the Reformation beginning in 1517. When the European wars of religion finally ended with the Peace of Westphalia in 1648, the territory once known as Christendom had begun to be called, simply, Europe.

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Common questions

When did the Middle Ages begin and end?

The Middle Ages began with the fall of the Western Roman Empire, conventionally dated to 476 when Romulus Augustulus was deposed. The end date varies by context: 1453 (fall of Constantinople), 1492 (Columbus's voyage), 1517 (the Reformation), or 1485 (Battle of Bosworth Field) are all used by historians.

What caused the fall of the Western Roman Empire and the start of the Middle Ages?

A combination of military overextension, economic strain including inflation and rising taxes, external invasions by Germanic tribes, Huns, and others, and internal civil wars weakened the Western Roman Empire over several centuries. The deposition of Romulus Augustulus in 476 by a German chieftain is the traditional marker for the empire's end in the West.

How did the Black Death affect medieval Europe?

The Black Death killed approximately a third of Europeans between 1347 and 1350. It caused severe population decline, widespread social disruption, peasant revolts, and political instability across the continent, significantly diminishing the population of Europe during the Late Middle Ages.

What was the Carolingian Empire and who founded it?

The Carolingian Empire was a large Frankish realm covering much of Western Europe, including modern-day France, northern Italy, and Saxony. Charlemagne, also known as Charles the Great, built it through systematic expansion beginning in 774. He was crowned emperor on Christmas Day 800, an event regarded as a turning point in medieval history.

What were the Crusades and why were they launched?

The Crusades were military campaigns by Western European Christians aimed at seizing Jerusalem and the Holy Land from Muslim control. The First Crusade was proclaimed by Pope Urban II at the Council of Clermont in 1095, responding to a request from Byzantine Emperor Alexios I Komnenos for aid against Muslim advances. Jerusalem was captured in 1099, and by 1291 all the crusader states had been lost.

What role did monasteries play in the Middle Ages?

Monasteries were among the only centers of literacy and education in early medieval Europe. They copied and preserved manuscripts of classical Latin authors, trained scholars, conducted missions to convert pagan peoples, and served as bases of political and religious influence. Benedict of Nursia wrote the foundational Benedictine Rule for western monasticism in the 6th century, and monks such as Bede, who died in 735, produced significant works of history and theology.