A series of Danish probes up the Thames estuary between 838 and 841 tested English riverine defences and provided intelligence that would enable the deeper penetrations of the 850s.
Danish raiders: c. 500-2,000 (5-20 ships). Coastal settlements: c. 300-800.
Aubrey generates in-depth historical research for any location in Britain — drawing on Domesday records, scheduled monuments, Victorian OS maps, geological data and archaeological archives to tell the full story of a place.
Research a location near Kent