Marquess of Salisbury is a title in the Peerage of Great Britain. It was created in 1789 for the 7th Earl of Salisbury. Most of the holders of the title have been prominent in British political life over the last two centuries, particularly the 3rd Marquess, who served three times as Prime Minister in the late 19th and early 20th centuries.
Read more about Marquess Of Salisbury: Background, History, Earls of Salisbury (1605), Marquesses of Salisbury (1789)