Robert Pierrepont (died 1669) (1636–1669) Parents William Pierrepont Elizabeth Harries Children William Pierrepont, 4th Earl of Kingston-upon-Hull Evelyn Pierrepont, 1st Duke of Kingston-upon-Hull Siblings Gertrude Savile, Marchioness of Halifax Frances Pierrepont Gervase Pierrepont, 1st Baron Pierrepont Grace Pierrepont Partners Elizabeth Evelyn