He had been harrying England on and off for 20 years, attacks which intensified after his sister had been among the victims in the [[St. Brice's Day Massacre]] of Anglo-Danes in 1002. In 1013, “before August”, accompanied by his son, [[Canute]], he invaded. He arrived at [[Sandwich UK|Sandwich]] before sailing north, laying waste parts of the south-east and east coast before raiding deep into the heart of England via the [[River Humber|Humber]] and [[River Trent]] and setting up a base at Gainsborough, [[Lincolnshire]]. | He had been harrying England on and off for 20 years, attacks which intensified after his sister had been among the victims in the [[St. Brice's Day Massacre]] of Anglo-Danes in 1002. In 1013, “before August”, accompanied by his son, [[Canute]], he invaded. He arrived at [[Sandwich UK|Sandwich]] before sailing north, laying waste parts of the south-east and east coast before raiding deep into the heart of England via the [[River Humber|Humber]] and [[River Trent]] and setting up a base at Gainsborough, [[Lincolnshire]]. |