The Dukes of Somerset is a title in the British peerage, first created in 1547 for Edward Seymour, the brother of Jane Seymour, the third wife of King Henry VIII. The title has been held by several generations of the Seymour family, who have played significant roles in English history, particularly during the Tudor and Stuart periods. The current Duke of Somerset, as of 2023, is John Seymour, the 19th Duke. The family seat is Somerset House, located in London, which has historical significance and has undergone various transformations over the centuries. The Dukes have been involved in politics, military service, and cultural patronage throughout their history.