Gwrych Castle is a Grade I listed country house near Abergele in Conwy County Borough, Wales. On an ancient site, the current building was created by Lloyd Hesketh Bamford-Hesketh and his descendants over much of the 19th and early 20th centuries. The castle and its 236-acre estate are now owned by a charity, the Gwrych Castle Preservation T…Gwrych Castle is a Grade I listed country house near Abergele in Conwy County Borough, Wales. On an ancient site, the current building was created by Lloyd Hesketh Bamford-Hesketh and his descendants over much of the 19th and early 20th centuries. The castle and its 236-acre estate are now owned by a charity, the Gwrych Castle Preservation Trust.