Llywelyn ap Gruffudd defeats Roger Mortimer forces at Rhaeadr Gwy in Maelienydd, killing the garrison and extending his control further into the middle March. The victory demonstrates that Llywelyn power extends well beyond Gwynedd and threatens English control of the entire middle border.
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 Radnorshire