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
Spencer Ponsonby-Fane of the peace treaty for the Crimean War. Later he was Comptroller of the Lord Chamberlain's Office 1857–1901, Gentleman Usher to the Sword of State 1901–1915 and Bath King of Arms 1904–1915. Ponsonby-Fane married, on 7 October 1847, Honourable Louisa Anne Rose Lee Dillon (1825–1902), daughter of Henry Dillon, 13th Viscount Dillon. Lady Ponsonby-Fane died at their estate on 18 July 1902. They had eleven children: In 1875, he changed his surname to Ponsonby-Fane upon inheriting the estate of Brympton d'Evercy from his aunt, Lady Georgiana Fane. He spent the remainder of his life there improving the gardens until he