| 402 |
Stilcho withdraws some legions from Britain to face a threat to Italy
by the Goths. |
| 407 |
Gaul is invaded by Germans. Britain revolts and nominates Constantine
III as Emperor. He moves to Gaul with the last remaining legions in
Britain. |
| 409 |
Britain is raided by the Saxons. |
| 410 |
The Britons overthrow Constantine's administration and appeal to the
legitimate Emperor for aid. They are told to look after themselves. |
| 411-29 |
Britain is raided heavily by Picts and Scots, and probably
Saxons. |
| c.427 |
The Britons appeal to Aetius, Roman commander in Gaul, but get no
aid. |
| 429 |
St. Germanus visits Britain and leads local troops to a victory over
Pictish and Saxon raiders. |
| 430s |
A time of peace and prosperity but political instability. |
| ?440 |
Vortigern comes to power as the head of a council of Britain. |
| ?443 |
In response to the threat of renewed Pictish raiding, Angle tribes are
invited to settle in the East of Britain as federates. |
| c.445 |
A plague devastates Britain. |
| c.449 |
Vortigern invites Jute/Fresian mercenaries under Hengest, and settles
them in Thanet, to use in punitive raids against the Picts, and possibly
also to counter the threats of British rivals and Imperial invasion. |
| ?453 |
Civil strife between Vortigern's party and Ambrosius (possibly leader
of pro-Imperial party). |
| c.453-5 |
Hengest's mercenaries are reinforced from Saxony and Anglia. Vortigern
marries Hengest's daughter and cedes Kent to Hengest. Hengest's son Octha
leads a raid against the Picts and founds the English settlement in
Bernicia (North of Hadrian's wall). |
| c.456 |
Vortigern's son Vortimer takes power and repudiates his father's
agreement with Hengest. He invades Kent but is defeated by Hengest at
Crayford and driven back to London. |
| ?458 |
Vortimer and Hengest fight indecisively in Kent. Their respective
brothers Catigern and Horsa are killed. |
| ?461 |
Vortimer invades Kent again and this time defeats Hengest, who
retreats to Thanet. |
| ?462-5 |
Vortimer besieges Thanet, and finally retakes it, forcing Hengest to
withdraw to the continent. |
| c.469 |
In response to an Imperial request, Riothamus (?=Vortimer?), high-king
of the Britons, leads his army to Gaul to fight the Visigoths. He is
betrayed by the Imperial prefect in Gaul. |
| c.470 |
The Britons in Gaul are routed before Imperial troops arrive. Vortimer
dies. |
| c.471 |
Vortigern takes power again, and invites Hengest and his army
back. |
| c.472 |
In a meeting with the council of Britain, Hengest's men murder all 300
British elders by surprise, and ransom Vortigern for Essex and Sussex.
Vortigern hands over power to Ambrosius Aurelianus, son of the above
Ambrosius. |
| c.473 |
Apparently meeting resistance to his claim on Essex and Sussex,
Hengest leads a great raid against Britain, destroying many towns. The
Angles subsequently revolt also. |
| c.475 |
Ambrosius Aurelianus rallies the Britons and defeats the English. From
then until 518, the fortunes of war fluctuate. |
| c.477 |
Aelle lands in Sussex with 3 keels (ships). He conquers Sussex over
the next 14 years. |
| ?480 |
The Angle king Icel migrates from Angeln (Denmark/Germany) to
Britain. |
| c.495 |
Cerdic lands in Hampshire with 5 keels. He establishes the kingdom of
the Gewisse over the next 13 years. |
| ?495- |
Arthur takes over from Ambrosius as Dux Bellorum (battle-leader) of
the Britons. He is victorious over the English in Lindsey, the Picts
(presumably) in Caledonia and the Irish (presumably) in Carleon. |
| c.518 |
Battle of Badon (Bath) in which Arthur defeats the English. Aelle
(probably the English leader) and Cerdic die. Britain is partitioned by
treaty between the British and the English. Gildas is born. |
| 530s |
Many Saxons migrate back to Germany. |
| c.539 |
Arthur dies in civil war probably against Medraut. |
| ?545 |
Gildas writes "The ruin of Britain". |
| 547 |
Ida becomes king of Bernicia and begins a policy of expansion. |
| 552 |
Cynric, grandson of Cerdic, also breaks the peace of Badon. |
| 539-65 |
British engaged in many civil wars. |
| 565-84 |
The Mercians capture the Northern midlands from the British. The East
Saxons reclaim Essex. |
| 571-84 |
Ceawlin, son of Cynric, captures the Southern midlands, from the
Severn to the Chilterns, from the British. |
| 570-90 |
Urien of Rheged leads the Northern British heroic age in warfare
against the Bernicians, but is assassinated by a rival on the brink of
victory. |
| 582 |
York is captured by the Deirans. |
| 597 |
Catterick (in the Eastern Pennines) is captured by the
Northumbrians. |
| 598 |
The mounted host of the Northern British is annihilated in attempting
to recover Catterick. The Northumbrians secure all of the lands east of
the Pennines. |