The Irish aristocracy refers to the noble families in Ireland who held significant social, political, and economic power, particularly from the medieval period until the early 20th century. Many of these families were granted titles and lands by the English crown, establishing a hierarchy that included earls, barons, and viscounts. Their influence was especially prominent in the Anglo-Irish community, which was composed of descendants of English settlers. Over time, the Irish aristocracy faced challenges, including land reforms and the rise of nationalism, which diminished their power and status. The Great Famine in the mid-19th century further impacted their wealth and influence, leading to a decline in their traditional roles in Irish society. Today, many former aristocratic estates are preserved as historical sites or converted into hotels and tourist attractions.