The Celtic era was occupied by Rome and later invaded by Saxons, and seven small countries were established, which became the era of seven countries in England.

Then Danish pirates invaded Britain and established the northern Federation;

The Saxons finally drove the Danes away. At this time, the Norman Duke William invaded England and opened the Norman dynasty. Since then, the British ruling class has become Norman.

It was not until Queen Anne died that the Hanover family in Germany entered Britain until now.