Following the death of his uncle Gwgon of Seisyllwg who drowned, Rhodri Mawr claims and secures the southwest Welsh kingdom of Seisyllwg through his wife Angharad, combining it with Gwynedd and later Powys to create the greatest early medieval Welsh dominion. Military enforcement of the succession drives out rival claimants.
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 this battlefield