Henry Pierrepont, 1st Marquess of Dorchester, PC, FRS, FRCP was an English peer. He was the son of Robert Pierrepont, 1st Earl of Kingston-upon-Hull, and his wife, the former Gertrude Talbot, daughter of George Talbot and Elizabeth Reyner, and... Wikipedia
Born: March 1606
Died: December 8, 1680 (age 74 years)
Great-grandparents: Bess of Hardwick, George Talbot, 6th Earl of Shrewsbury, William Cavendish, and more
Children: Lady Anne Pierrepont, Anne Manners, Lady Roos, Grace Pierrepont, and more
Grandchildren: John Manners and Charles Manners
Siblings: Lady Frances Pierrepont