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— CH. 1 · INTRODUCTION —

Northumbria

~10 min read · Ch. 1 of 8
8 sections
  • Northumbria was a medieval English kingdom that survived from 654 to 1066 AD, straddling what is now Northern England and Southern Scotland. Its name meant, quite literally, the people north of the Humber. Between its first king and its last, forty-five rulers sat on its throne. The average reign lasted just six and a half years. Of the twenty-five kings who ruled before the Danes arrived, only four died of natural causes. The rest were murdered, exiled, or deposed. What kind of kingdom produces numbers like those? What forces tore it apart from within while warriors pressed it from without? And how did a land so fractured become, at the same time, one of the great centres of learning and art in the early medieval world?

  • Bernicia and Deira began as separate polities, divided roughly along the River Tees. Bernicia lay to the north; Deira to the south. Both names are likely British rather than Anglo-Saxon in origin, hinting at an older world beneath the Germanic surface. At Yeavering Bell in the Cheviot Hills, a hill fort dating to around the first century provides some of the most concrete evidence. Brian Hope-Taylor traced the name Yeavering back to the British word gafr, found in Bede's mention of a township called Gefrin in the same area. The fort pre-dates Roman occupation and later became a royal palace for King Edwin.

    The Bernician royal line, according to the historian Nennius, began with Ida, son of Eoppa. Ida reigned for twelve years starting in 547 and annexed Bamburgh to Bernicia. In Deira, a king named Soemil was said to have been the first to separate the two kingdoms, possibly by wresting Deira from its native British rulers, though the date of that split is unknown. The first Deiran king to appear in Bede's history is Ælla, the father of Edwin.

    Ida's grandson Æthelfrith became the first ruler to hold both thrones. He exiled the Deiran prince Edwin to the court of King Rædwald of East Anglia, but Edwin returned around 616 with Rædwald's military support and conquered Northumbria. Edwin then ruled from approximately 616 to 633. The two kingdoms kept pulling apart, and the tension was settled only by murder. Oswine, the last independent king of Deira, was killed by Oswiu in 651. From that point, Northumbria was governed by Bernician kings.

  • Between 737 and 806, Northumbria had ten kings, all of whom were murdered, deposed, exiled, or chose the monastery over the crown. The pattern points to a structural problem. Succession was hereditary in principle, but princes whose fathers died young were especially vulnerable to assassination. Osred, whose father Aldfrith died in 705, survived one attempt on his life early in his reign only to be killed by another assassin at the age of nineteen.

    Ecclesiastical influence frequently stepped into the gaps left by weak or young rulers. Osred was adopted by Wilfrid, a powerful bishop, during his troubled reign. Ealdormen, royal advisors whose authority expanded and contracted depending on the strength of whoever sat on the throne, represented another pressure point. When a king was experienced, ealdormen were subordinate. When a king was a child, they could effectively govern.

    Marriage alliances were a parallel strategy for managing the rivalry between Bernicia and Deira. Æthelfrith married Edwin's sister Acha, though the bond failed to prevent future conflict between their descendants. The second major intermarriage proved more durable: Oswiu married Edwin's daughter and his own cousin Eanflæd, producing Ecgfrith. But Oswiu had also fathered a son named Aldfrith with an Irish woman named Fina, and in his Life and Miracles of St. Cuthbert, Bede declared that Aldfrith, known among the Irish as Fland, was illegitimate and therefore unfit to rule. The question of legitimacy followed Northumbrian politics like a shadow.

  • King Edwin was the first Northumbrian ruler to convert to Christianity. He was baptised by Paulinus in 627, and many of his people followed. When Edwin was killed in 633, those same people returned to paganism. Paulinus had been Bishop of York, but only for a year. The conversion did not hold.

    The lasting change came through the Irish cleric Aidan. He converted King Oswald in 635 and then set about converting the wider population. Oswald moved the bishopric from York to Lindisfarne, an island off the Northumbrian coast, and it was Aidan who founded the monastery there in 635, modelling it on the Columban monastery in Iona, Scotland. Lindisfarne became the religious heart of the kingdom.

    The monastery at Lindisfarne produced figures who were later venerated as saints. Aidan himself, Wilfrid (a student at Lindisfarne), and Cuthbert, who was both a member of the order and a hermit, all became bishops and saints. Wilfrid travelled to Rome and returned committed to Roman rather than Celtic practices. He became abbot of a new monastery at Ripon in 660.

    In 664, King Oswiu called the Synod of Whitby to settle a dispute that had been building for decades. The Celtic tradition for calculating Easter and the Irish form of the tonsure were backed by the Abbey of Lindisfarne. Roman Christianity was represented by Wilfrid, Abbot of Ripon. Both sides had, by the year 620, been accusing the other's Easter observance of resembling the Pelagian Heresy. Oswiu decided in favour of Rome, bringing Northumbria into alignment with southern England and western Europe. Celtic clergy who refused to conform, including Bishop Colman of Lindisfarne, returned to Iona. The episcopal seat moved back to York, which became an archbishopric in 735.

  • The Venerable Bede was born in 673 and died in 735, spending his life in Northumbria. His Ecclesiastical History of the English People, completed in 731, became both a model for later historians and the primary written source for the kingdom he inhabited. Much of it focuses on Northumbria itself. He also produced theological works alongside verse and prose accounts of holy lives.

    Bede owed a particular debt to the library at Monkwearmouth-Jarrow, a double monastery founded by the nobleman Benedict Biscop in 673 and 681. Biscop became its first abbot and travelled to Rome six times to acquire books. His successor, Abbot Ceolfrith, continued building the collection until, by one estimate, it held over two hundred volumes. By the late eighth century, the scriptorium there was producing manuscripts of Bede's works for high demand on the European continent.

    Northumbria was also home to Christian poets. Cædmon lived at the double monastery at Whitby during the abbacy of St. Hilda, which ran from 657 to 680. Bede described him as a man who turned scripture into verse of sweetness and humility in his native English, by which the minds of many were often excited to despise the world and to aspire to heaven. His sole surviving work is Cædmon's Hymn. Cynewulf, author of The Fates of the Apostles, Juliana, Elene, and Christ II, is believed to have been either Northumbrian or Mercian.

    Alcuin studied and taught at the school attached to York Minster, which is among the oldest schools in England. By the late eighth century, the York school's library held an estimated one hundred volumes. Alcuin left for the court of Charlemagne in 782, carrying Northumbrian learning to the Frankish empire.

  • A band of Vikings attacked Lindisfarne in 793. It was the first strike in what became a sustained assault on Northumbrian monastic culture. Manuscript production declined. Communal monastic life contracted. The Lindisfarne Gospels survived, but the attack marked the beginning of a century of Viking invasions that severely limited the production and survival of Anglo-Saxon material culture.

    In 865, the so-called Great Heathen Army landed in East Anglia. It reached Northumbria in 866-867 and struck York twice in less than a year. After the first raid, the Norse withdrew north, leaving Kings Ælle and Osberht to retake the city. The Anglo-Saxon Chronicle suggests that Northumbria was particularly vulnerable at that moment because the Northumbrians were again fighting among themselves, having deposed Osberht in favour of Ælle. In the second raid, the Vikings killed both kings while retaking York.

    Halfdan Ragnarsson, a leader of the Great Heathen Army, was said to have wanted revenge against Northumbria for the death of his father, who was supposedly killed by Ælle. Halfdan ruled Northumbria directly for about a year in 876, though he had previously placed Ecgberht on the throne as a client-king from 867 to 872. The Northumbrians revolted against Ecgberht in 872. Halfdan was killed in Ireland in 877 while trying to regain control of Dublin, a territory he had ruled since 875.

    North of the River Tees, the Great Army was less successful. No sources record lasting Norse occupation there, and very few Scandinavian place names survive in that region. The Community of St. Cuthbert, after Halfdan Ragnarsson attacked their home of Lindisfarne in 875, wandered for a hundred years before settling temporarily at Chester-le-Street between 875 and 883 on land granted by the Viking King of York, Guthred. According to the twelfth-century account Historia Regum, Guthred received the kingship in exchange for that grant. Anyone who fled to the community's land from either direction received sanctuary for thirty-seven days, suggesting the community held real juridical authority as a buffer between Norse and Anglo-Saxon territories.

  • The Gosforth Cross, dated to the early tenth century, stands 4.4 metres tall. On one face, a depiction of the Crucifixion. On the other, scenes from Ragnarok. The cross is richly decorated with carvings of mythical beasts, Norse gods, and Christian symbolism, and it captures the specific cultural negotiation that was underway in Northumbria during the period of Scandinavian settlement.

    Mary Magdalene appears on the Gosforth Cross rendered as a valkyrie, with a trailing dress and long pigtail. Whether the iconography represents the triumph of Christianity over paganism or a genuine fusion of belief systems is an open question. It is possible that Viking settlers initially accepted the Christian god as an addition to an existing pantheon rather than a replacement of it.

    Stone sculpture was not a native Scandinavian practice. The proliferation of carved stone monuments within the Danelaw shows the degree to which Viking settlers absorbed English cultural forms even as they introduced their own. During the ninth and tenth centuries, the number of parish churches increased, many incorporating Scandinavian designs in their stone decoration. The earlier Franks Casket, believed to have been produced in Northumbria in the early eighth century, had already demonstrated an appetite for mixed traditions, combining Germanic legends with stories of Rome and the Roman Church.

    The Insular artistic tradition, brought by Irish monks and blended with Anglo-Saxon metalwork styles, had already travelled to the European continent before the Viking raids. The Lindisfarne Gospels, produced by Eadfrith of Lindisfarne in the early eighth century, exemplify this tradition: geometric design, flat areas of colour, and complicated interlace patterns. The Ruthwell Cross and Bewcastle Cross show the same style applied to sculpture. The coins of King Aldfrith, minted likely in York during his reign from 685 to 705, offer the earliest surviving evidence of royal currency in Northumbria, with later coins under King Eadberht bearing the name of his brother Archbishop Ecgbert of York alongside his own.

  • Bede counted five languages in use in Britain during his lifetime: English, British, Irish, Pictish, and Latin. Northumbrian was one of four dialects of Old English, alongside Mercian, West Saxon, and Kentish, and its vowel pronunciation differed measurably from West Saxon.

    The settlements of the Norse in the north and east of England during the ninth century added a sixth. Old Norse left a mark on Northumbrian dialect that extended well beyond place names. It shaped vocabulary, syntax, and grammar. Similarities in basic vocabulary between Old English and Old Norse may have contributed to the dropping of different inflectional endings in both languages. The number of Old Norse borrowings in standard English is conservatively estimated at around nine hundred words, rising into the thousands in some regional dialects.

    Place names provide a map of conquest and settlement. The names Deira and Bernicia themselves derive from Celtic tribal origins, carrying forward a layer of the landscape predating even the Anglo-Saxon migrations. Scandinavian settlers later added their own layer. The process was cumulative rather than replacing: each wave of settlers left its mark on the names of rivers, hills, and settlements. The word-stock of the Northumbrian dialect became the most linguistically layered in England, a record written not in manuscripts but in the mouths of ordinary people long after the kingdom itself had ceased to exist.

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Common questions

How long did the kingdom of Northumbria exist?

Northumbria existed from 654 to 1066 AD, a span of over four centuries. It began as a unified kingdom in 651 when Oswiu killed the last independent king of Deira, and it ceased to be an independent kingdom in the mid-tenth century when the Danes established the Kingdom of York.

What was the average length of a Northumbrian king's reign?

Between the first king Oswiu in 651 and the last Scandinavian king Eric Bloodaxe in 954, there were forty-five rulers of Northumbria. The average reign lasted just six and a half years. Of the twenty-five kings before Danish rule, only four died of natural causes.

Who attacked Lindisfarne in 793 and what was the significance?

A band of Vikings attacked the monastery at Lindisfarne in 793. It was the first Viking raid to significantly affect Northumbria and is considered the beginning of a century of Viking invasions that severely limited the production and survival of Anglo-Saxon material culture, including manuscripts.

What was the Synod of Whitby and why did it matter for Northumbria?

The Synod of Whitby was called by King Oswiu in 664 to resolve a dispute between Celtic and Roman Christian practices, particularly over the date of Easter and the Irish form of the tonsure. Oswiu ruled in favour of Roman practice, bringing Northumbria in line with southern England and western Europe. Celtic clergy who refused to conform, including Bishop Colman of Lindisfarne, returned to Iona.

Who was Bede and what did he write about Northumbria?

Bede was born in 673 and died in 735, spending his life in Northumbria. His Ecclesiastical History of the English People, completed in 731, is the primary written source for early medieval Northumbria and became a model for later historians. He is considered the most famous author of the Anglo-Saxon period.

What is the Gosforth Cross and what does it depict?

The Gosforth Cross is a stone monument dated to the early tenth century, standing 4.4 metres tall. One face depicts the Crucifixion while the other shows scenes from the Norse myth of Ragnarok. It is richly decorated with mythical beasts, Norse gods, and Christian symbolism, and is considered one of the best examples of Anglo-Scandinavian cultural fusion in the Danelaw.

All sources

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