600 BC	Celts fully established on the Isles
Caswallawn	the chief of Catuvellauni, leader of resistance ; defeated (55 BC), agreed to pay tribute to Rome
Cunobelin	minted his own coin
43	Roman invasion of Britain
Caradog	son of Cunobelin, beaten and taken in chains to Rome in 51
Boudicca	the uprising 60 or 61 ; defeated by Suetonius Paulinius
Venutius	killed in 71
78	defeating the Ordovices by Julius Agricola
79	five campaigns against Caledonians (finally defeated them at Mons Graupius)
115-120	unrest in the north, attack on Roman garrisons
122	beginning of the Hadrian's Wall
128	end of the Hadrian's Wall
the Antonine Wall	about 100 miles north beyond Hadrian's Wall