The title of Marquess of Salisbury is a British noble title that was created in 1789. It is associated with the Salisbury family, which has played a significant role in British politics and society. The title is part of the Peerage of the United Kingdom and is traditionally linked to the Salisbury region in England. The first Marquess, Robert Gascoyne-Cecil, was a prominent statesman who served as Prime Minister three times in the late 19th century. The title has been passed down through generations, with several members of the family holding important political positions, including in the House of Lords.