The Duke of Warwick is a title in the British peerage, associated with the historic county of Warwickshire. The title was first created in 1445 for Richard Beauchamp, a prominent nobleman. The Duke of Warwick has traditionally been linked to significant political and military roles in England's history. The current holder of the title is the Duke of Warwick from the Greville family, who inherited it in the 20th century. The family has a rich history, with connections to various royal and noble families, and the title remains an important part of British aristocracy today.