The Earls of Kingston is a title in the peerage of Ireland, created in 1763 for the politician and landowner Henry King. The title has been associated with the King family, who played a significant role in Irish history and politics. The family seat is Kilkenny Castle, a historic estate that reflects their long-standing influence in the region. The title has passed through several generations, with notable holders including Henry King, 2nd Earl of Kingston, who was known for his contributions to the arts and culture. The earldom has seen various challenges, including financial difficulties and changes in societal status, but it remains an important part of Irish heritage.