Robert Pierrepont, 1st Earl of Kingston-upon-Hull English politician (1584–1643) Parents Frances Cavendish Henry Pierrepont Children William Pierrepont Francis Pierrepont Frances Pierrepont Henry Pierrepont, 1st Marquess of Dorchester Siblings Grace, Lady Manners Elizabeth Pierrepont Mary Pierrepont Partners Gertrude Pierrepont, Countess of Kingston-upon-Hull
