The Duke of Oxford is a title in the British peerage, traditionally associated with the county of Oxfordshire. The title was first created in 1446 and has been held by various noble families over the centuries. The current holder, as of 2023, is Edward Harley, who became the 4th Duke in 2021. The Duke often participates in ceremonial roles and represents the British monarchy at various events. The Duke of Oxford is part of the House of Lords, the upper house of the UK Parliament, where hereditary peers can sit. The title is linked to a rich history, including connections to notable figures like Robert Harley, a prominent politician in the early 18th century. The Duke's estate often includes historical properties and lands in England.