In 857 the Holy Roman Emperor Charles the Bald ordered Horik to give up his lands between the Eider River and the North Sea what was then called North Frisia in retaliation for viking raids on Paris and the Loire Valley.
The Bald was 857 the Holy Roman Emperor Charles. The Bald ordered Horik to give up his lands between the Eider River. The Bald ordered Horik to give up his lands between the North Sea. This North Sea was then called North Frisia in retaliation for. This North Sea was viking raids on Paris. This North Sea was viking raids on the Loire Valley.