From Pre-Celtic to Roman Britain By LouiseMichel Period: 4000 BCE to 700 BCE Pre-Celtic Britain 3000 BCE Stonehenge Period: 2500 BCE to 1000 BCE Bronze Age Period: 700 BCE to 55 BCE The Celts Period: 410 BCE to 1066 The Anglo-Saxons and the Vikings Period: 55 BCE to 410 The Romans Period: 55 BCE to 43 BCE Roman invasion 122 Hadrian Wall 597 Pope Gregory I converts England to Christianity 600 Heptarchy Period: 700 to 1100 OLD ENGLISH 1066 Battle of Hastings The Norman Conquest Period: 1087 to 1154 Anarchy Civil War Period: 1100 to 1450 MIDDLE ENGLISH 1154 Henry II Plantagenet Common Law The Constitution of Clarendon
