After her husband's death in 1830 Lady Nairne took up her residence at Enniskerry, Co. Wicklow, Ireland, but she spent much time abroad.
In the 2007 film P.S. I Love You, Enniskerry is the home place of Gerry Kennedy (played by Gerard Butler).
He retired in 1960 and lived in Enniskerry in Ireland before moving to Essex in 1964, where he died at Gosfield Hall.
In the 19th century, during the Summer, the gentry of Dublin would travel out to Bray and Enniskerry with their entourages and have picnics on the banks of the River Dargle.