Following the Rhuddlan raid, Harold and his brother Tostig conduct a two-pronged land campaign through Gwynedd and Wales to destroy Gruffudd ap Llywelyn. Harold marches through Snowdonia in summer while Tostig raids from Mercia. Welsh princes eventually turn on Gruffudd, who is killed by his own men in August 1063.
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.
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