England–Wales border point. In 926, Edward's successor Athelstan, "King of the English", summoned the Welsh kings including Hywel Dda of Deheubarth to a meeting at Hereford, and according to William of Malmesbury laid down the boundary between England and Wales, particularly the disputed southern stretch where he specified that the eastern bank of the Wye should form the boundary. By the mid-eleventh century, most of Wales had become united under the king of Gwynedd, Gruffudd ap Llywelyn. In 1055, he marched on Hereford and sacked the city. He also seized Morgannwg and the Kingdom of Gwent, together with substantial territories east of
England and Wales framework and history. England and Wales England and Wales () is a legal jurisdiction covering England and Wales, two of the four nations of the United Kingdom. "England and Wales" forms the constitutional successor to the former Kingdom of England and follows a single legal system, known as English law. The devolved National Assembly for Wales () was created in 1999 by the Parliament of the United Kingdom under the Government of Wales Act 1998 and provides a degree of self-government in Wales. The powers of the Assembly were expanded by the Government of Wales Act 2006, which allows it