Plas Newydd, Llangollen Plas Newydd, Llangollen Plas Newydd (, ; "new hall" or "new mansion") is a historic house in the town of Llangollen, Denbighshire, Wales, and was the home of the Ladies of Llangollen, Lady Eleanor Butler and Sarah Ponsonby, for nearly 50 years. Today, it is run as a museum by Denbighshire County Council. Plas Newydd is notable as the home where two Irish ladies, Lady Eleanor Butler and Miss Sarah Ponsonby (the Ladies of Llangollen) eloped and set up house together in the late 18th century, scandalising contemporary British society. Plas Newydd was originally a five-roomed stone cottage, but over
Wales in the Early Middle Ages his grandfather are in the Harleian genealogies as the family of the known later kings of Powys, and Selyf's father Cynan ap Brochwel appears in poems attributed to Taliesen, where he is described as leading successful raids throughout Wales. Seventh-century Pengwern is associated with the later Powys through the poems of "Canu Heledd", which name sites from Shropshire to Dogfeiling to Newtown in lamenting the demise of Pengwern's king Cynddylan; but the poem's geography probably reflects the time of its composition, around the ninth or tenth century rather that Cynddylan's own time. Wales in the Early Middle Ages Wales in