Earl of Lincoln is a title that has been created eight times in the Peerage of England, most recently in 1572. The title was borne by the Dukes of Newcastle-under-Lyne from 1768 to 1988, until the dukedom became extinct.

Duke of Newcastle upon Tyne was a title that was created three times, once in the Peerage of England and twice in the Peerage of Great Britain. The first grant of the title was made in 1665 to William Cavendish, 1st Marquess of Newcastle upon Tyne. He was a prominent Royalist commander during the Civil War.