55 BCE Julius Caesar invades with the Xth legion, but does not stay and only took hostages.
3 CE The Claudian invasion
61 CE The massacre of the druids.
61 CE The rise and fall of Boudica
62 CE (assumed) Boudica dies from her wounds.
78-84 CE Agricola rules Britain (He was present at the battle with Boudica).
120 CE Hadrian built his wall.