Danelaw
State · 878–959 CE · at its largest around 880 CE
The part of England under Danish settlement and law after the Viking conquests, recognised in Alfred the Great's treaty with Guthrum.
On its lands while it lasted
- Great Heathen Army (865–878 CE): A large coalition of Scandinavian warriors landed in East Anglia in 865, took York, and conquered Northumbria, East Anglia and much of Mercia before Alfred the Great defeated Guthrum at Edington in 878.
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