The Earl of Oxford is a title in the British peerage, first created in the 12th century. The title has been held by various noble families, with the most notable being the de Vere family. The 17th Earl of Oxford, Edward de Vere, is often discussed in relation to the authorship of William Shakespeare's works, leading to various theories about his potential role as the true author. The title has a rich history, with the Earls of Oxford playing significant roles in English politics and culture. The family has been associated with various estates, including Castle Hedingham in Essex, which is a notable historical site. The current holder of the title is the 21st Earl of Oxford, David de Vere Beauclerk.