Ladies of Llangollen Newydd is now a museum run by Denbighshire County Council. Butler's Hill, near Plas Newydd, is named in honour of Eleanor Butler. The Ponsonby Arms public house, a Grade II listed building on Mill Street in Llangollen, claims to take its name from Sarah Ponsonby. Ladies of Llangollen The "Ladies of Llangollen", Eleanor Butler and Sarah Ponsonby, were two upper-class Irish women whose relationship during the late 18th and early 19th century scandalized and fascinated their contemporaries. Eleanor Charlotte Butler (11 May 1739 – 2 June 1829) was a member of the Butlers, the Earls (and later Dukes) of Ormond.
Frederick Ponsonby, 1st Baron Sysonby a British Army general. Lady Caroline, better known to history under her married name of Lady Caroline Lamb, was the wife of the future Prime Minister Lord Melbourne and lover of the poet Lord Byron. This lady was also a key figure in a film – played by Sarah Miles – in 1972. The father of the two siblings, Frederick's great-grandfather, was the 3rd Earl of Bessborough. The man wounded at Waterloo is not to be confused with another Ponsonby depicted on film, his kinsman General Sir William Ponsonby, whose death – possibly due to not risking his best horse