A collection of sixty-five letters addressed to the second and third Countesses of Clancarty by members of the Le Poer Trench Family and other related persons including Louisa Connolly, Charles Napier and Emily Bunbury. The letters describe international and local events and concern family and domestic matters in the first seventy years of the nineteenth century. In 1982 a similar and compementary collection of letters was deposited in the National Archives of Ireland [Ref No. 999/347.] 65 items. [University of Galway Archives]