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
Wye River (Maryland) the Wye River Memorandum. The watershed also includes the Wye Research and Education Center, operated by the University of Maryland College of Agriculture and Natural Resources, Maryland Agricultural Experiment Station (MAES). They conduct agricultural research and education, in cooperation with the nearby Aspen Institute Wye River Conference Centers. Elián González and his father stayed at the Wye River Plantation briefly in 2000. Water quality is threatened by development. Wye River (Maryland) The Wye River is a tributary of the Chesapeake Bay, on the Eastern Shore of Maryland. It was named by the Lloyd family, Edward Lloyd (delegate), and Edward Lloyd