When did they prevail?

Timeline

3,500 - 2,500 BC - Stone Age

2,500 - 800 BC - Bronze Age

800 BC - 43 AD - Iron Age

43 - 410 AD - Roman

450 - 1085 AD - Anglo Saxon/Viking (650 years)

1066 - 1134 - Norman

1154 - 1485 - Medieval

1485 - 1603 - Tudor

1603 - 1714 - Stuart

1714 - 1837 - Georgian

1837 - 1901 - Victorian

1901 - present - Windsor