Duke of Kingston-upon-Hull
…The earldom was created on 25 July 1628 for Robert Pierrepont, 1st Viscount Newark. The dukedom was created on 10 August 1715 for his great-grandson, Evelyn Pierrepont, 1st Marquess of Dorchester, who had succeeded as the fifth Earl of Kingston-upon-Hull in 1690. The dukedom became extinct on the death of the second Duke in 1773. Unlike the city…