Britain

Celtic peoples established in Britain - Iron Age culture brings hillforts, artistic metalwork, druidism

British wine attempts fail - despite repeated attempts, climate prevents successful viticulture, Britain remains import-dependent

Patrick captured by Irish raiders at age 16 from Roman Britain (possibly Bannavem Taburniae) and enslaved in Ireland as a shepherd

Honorius tells Britons to defend themselves - Roman Emperor abandons Britain, end of Roman rule after 367 years

Patrick escapes from slavery in Ireland after six years, travels 200 miles to the coast and returns to Britain

St. Germanus encounters British dragon - bishop confronts dragon while visiting Britain, prophesies about St. Genevieve (Constantius)

King Arthur sees dragon in sky - fiery dragon appears as comet, Merlin interprets as prophecy of Arthur's greatness (Geoffrey of Monmouth)