A traditional account of
Anglo-Saxon immigration has been influential since at least the 8th century, when
Bede outlined his reconstruction of what had happened some centuries earlier. While he partly based upon his work upon earlier records such as the near contemporary
Gildas, these gave a very incomplete picture, and he added many details. Modern scholars see several aspects of his expanded account as questionable, while popular and fictional accounts, including even
Arthurian legend, have tended to take it for granted. In the traditional account, there was a single large coordinated invasion of Anglo-Saxons into Britain after the
end of Roman rule in 411. This represented the main immigration event, and this was followed by a period where small, pagan Anglo-Saxon kingdoms in the east fought small
Celtic Christian kingdoms in the west, and bit by bit the Anglo-Saxons defeated the
Britons and took over the country, and in this way England became English by force. In this traditional account ethnic Anglo-Saxons and ethnic Britons were from the beginning distinct and separated peoples, conscious of the war between their nations. It was envisioned that Britons living in Anglo-Saxon kingdoms either had to move or convert to a foreign culture. In contrast, modern scholars generally believe that Germanic speakers started arriving in Britain before the end of Roman rule, probably mainly as soldiers. They may have formed a significant part of
Romano-British society at the end of Roman rule, and their culture probably continued to be especially associated with the military. That immigration and conflict involving Germanic speakers increased during the 5th century, after the end of Roman rule, is still widely accepted by scholars, but it is no longer assumed that this necessarily involved the immediate formation of small Anglo-Saxon kingdoms, or a straightforward conflict between two opposed ethnic groups. Although such ethnic kingdoms were known to Bede from his own time, much uncertainty remains about the way in which these kingdoms developed between the time of Gildas and the time of Bede.
Continental Roman sources The area of present-day England was part of the
Roman province of
Britannia from 43 AD. The province seems unlikely ever to have been as deeply integrated into Roman culture as nearby Continental provinces, however, and from the
crisis of the third century Britain was often ruled by Roman usurpers who were in conflict with the central government in Rome, such as
Postumus (about 260–269),
Carausius (286–293),
Magnentius (350–353),
Magnus Maximus (383–388) and
Constantine III (407–411). While modern scholars use the term "Anglo-Saxons" to refer to speakers of Old English, the earliest waves to arrive were referred to in contemporary Latin sources as "
Saxons" (). This term, which developed new meanings over time, already began to be used by Roman authors in the 4th century. It was at this time used of raiders from north of the
Frankish tribes who lived near the
Rhine delta. Roman writers reported that such Saxons had been troubling the coasts of the
North Sea and
English Channel since the late 3rd century. Among the earliest such mentions of Saxons, they were named as allies of both Carausius and Magnentius. In 368 imperial forces under the command of
Count Theodosius defeated Saxons who were apparently based in Britain. At some point in the 3rd or 4th century the Romans also established a military commander who was assigned to oversee a chain of coastal forts on each side of the channel; the one on the British side was called the
Saxon Shore (). The central Roman administration, like the rebel administrations, also recruited soldiers from the Frankish and Saxon regions beyond the Rhine in what is now the Netherlands and Germany. Such soldiers were commonly used in Britain since the first Roman invasions in the first century AD, and they are likely to have become more important in Britain during periods when field armies were withdrawn during internal Roman power struggles. There are very few reliable written records for the 5th century, but what exists is generally understood to indicate a sharp increase of Anglo-Saxon immigration into Britain and the beginnings of Anglo-Saxon rule in some areas. According to the
Chronica Gallica of 452, a chronicle written in
Gaul, Britain was ravaged by Saxon invaders in 409 or 410. This was during the period when Constantine III was leading British Roman forces in rebellion on the continent. Although the rebellion was eventually quashed, the Romano-British citizens reportedly expelled their Roman officials during this period and never again re-joined the Roman Empire. In the 6th century the Byzantine historian
Procopius wrote that, after the overthrow of Constantine III in 411, "the Romans never succeeded in recovering Britain, but it remained from that time under tyrants". A short work about the
Valentinian and
Theodosian dynasties, written in the 440s on the continent, claims that Britannia was lost to the empire during the rule of
Honorius between 395 and 423. A 5th-century
hagiography of Saint
Germanus of Auxerre claims that he helped to command a defence against an invasion of
Picts and Saxons in 429 while in Britain trying to combat the
Pelagian heresy. The
Chronica Gallica of 452 reports for the year 441: "The British provinces even at this time have been handed over across a wide area through various catastrophes and events to the rule of the Saxons." Procopius reported meeting Englishmen who visited
Byzantium with Frankish envoys, and hearing accounts of the situation in the 6th century. He heard that the island called
Brittia, which was across from the mouth of the Rhine river and north of Spain and Gaul, was settled by three nations, the "
Angles,
Frisians, and the Britons who share their name with the island" (), each ruled by its own king. Each nation was so prolific that it sent large numbers of individuals every year to the Franks, who planted them in unpopulated regions of their territory. Procopius never mentions Saxons or
Jutes, and understood instead that the northern neighbours of the Franks were called the
Warini (), whose kingdom stretched from the north side of the Rhine mouth to the
Danube, to the area south of the
Danes. He portrays the Angles and Warini as both being to some extent under the hegemony of their more powerful neighbours the Franks in the time of
Theudebert I (ruler Austrasia 533-547).
Gildas The earliest text to give an explicit account of settlement in Britain by what it calls "Saxons" () is the tract
De Excidio et Conquestu Britanniae. Its date of composition is uncertain, plausibly falling between the late 5th and the mid-6th century. Inspired by
Old Testament prophetical writing, much of the
De excidio chastises political figures contemporary with Gildas for their irreligious behaviour. In Gildas's account, settlement in Britain by Saxons was divine punishment for the sinful nature of many British rulers. In the view of modern historians, the most important contributions of this source is what it tells us about Gildas's own time, such as the political and religious environment which he took for granted, or the fact that his high standard of literary Latin indicates that he had access to a classical education. Nevertheless, the
De excidio opens with a short historical sketch, with no clear dates, of the sins of the Britons and their "ruin and conquest" by "Saxons", initially invited to the island as mercenaries. It is this passage that has attracted most attention from historians, from the
early Middle Ages into the 21st century, and is the basis for the traditional narrative of the settlement. Gildas indicates that the Britons wrote to the Roman military leader in Gaul addressed as "Agitius thrice
consul", begging for assistance, with no success. This is normally understood to be
Aëtius, whose third consulship was in 446, implying a date between 445 and 453 when he died. Gildas reports that an unnamed Romano-British "proud tyrant" then invited "Saxons" to Britain to help to defend it from the Picts and
Scots—and engaged them in a Roman-style military treaty in which Saxons served as , rewarded with lands, which Gildas says were initially in the east of Britain. According to Gildas, these Saxons eventually came into conflict with the Romano-British when they were not given sufficient monthly supplies. In reaction to this they overran the whole country, creating enormous social and economic disruption, and then returned to their "home" (), somewhere in Britain. After this, the British united successfully under
Ambrosius Aurelianus and struck back. The historian
N. J. Higham has called the ensuing conflict the "War of the Saxon Federates". It ended after the
siege at "Mount Badon", the location of which is no longer known. The work does not mention any ongoing conflict against Saxons after Badon. Gildas reported that his own time (the following generation) "had only experienced the present peace", that wars with outsiders no longer happened, and civil conflicts existed; cities and parts of the countryside remained uninhabited.
Bede (
National Library of Russia, lat. Q. v. I. 18), a near-contemporary version of the
Historia ecclesiastica gentis Anglorum Gildas was Bede's main source for understanding the migration of what he called the "Angle or Saxon nation" (), but Bede made significant adaptations. Bede is the oldest surviving source to name the "proud tyrant" as
Vortigern, but his source for this name is unknown, and Bede may have misunderstood a British title, meaning "high ruler", as a personal name. Furthermore, although he reports Saint Germanus coming to Britain after this conflict began, he would have been dead by then. In Bede's semi-mythical account the call to the Saxons was initially answered by three boats led by two brothers,
Hengist and Horsa ("Stallion and Horse"), and Hengist's son
Oisc. Some modern scholars have suggested that "Hengist" and Oisc may represent memories of the same person as Ansehis, who was named in the
Ravenna Cosmography as the chief of the "Old Saxons" who led his people to Britain. Bede believed that these Saxons had a region assigned to them in the eastern part of Britain. A bigger fleet followed according to him, representing the three most powerful tribes of Germania — the Angles, Saxons and Jutes — and these were eventually followed by terrifying swarms. In a well-known passage, Bede gives a rough description of the homelands of these three peoples and describes the places in Britain where he believed they had settled: • The Saxons came from what Bede called
Old Saxony and settled in
Wessex,
Sussex and
Essex. (Bede also generally used the term "Saxon" as a collective term covering all the earliest Germanic settlers and raiders. Like the
Ravenna Cosmography he also used the term "Old Saxons" to distinguish the Saxons of his time who were neighbours of the Franks in Europe.) •
Jutland, the peninsula containing part of what is now modern Denmark, was the homeland of the Jutes who settled in
Kent and the
Isle of Wight. • The Angles (or English) were from "", a country which Bede understood to have been emptied by this migration and which lay between the homelands of the Saxons and Jutes. Anglia is usually interpreted as being near the old
Schleswig-Holstein Province (straddling the modern
Danish-
German border), and containing the modern
Angeln. (Bede also used the term English as a collective term for the Anglo-Saxons of his time.) The naming of these three specific tribes was probably influenced by the semi-mythological genealogical claims of the royal families of Bede's time. In another passage Bede clarified that the continental ancestors of the Anglo-Saxons were not really limited to three tribes, or one settlement period. He named pagan peoples still living in Germany (
Germania) in the 8th century "from whom the Angles or Saxons, who now inhabit Britain, are known to have derived their origin; for which reason they are still corruptly called "Garmans" by the neighbouring nation of the Britons": the
Frisians, the
Rugini (possibly from
Rügen), the
Danes, the "
Huns" (
Pannonian Avars in this period, whose influence stretched north to Slavic-speaking areas in central Europe), the "old Saxons" (
antiqui Saxones), and the "
Boructuari" who are presumed to be inhabitants of the old lands of the
Bructeri, near the
Lippe river. == Linguistic evidence ==