Philip Stanhope, 3rd Earl of Chesterfield British earl (1672-1725) (1672–1725) Parents Philip Stanhope, 2nd Earl of Chesterfield Elizabeth Stanhope, Countess of Chesterfield Children Lady Gertrude Stanhope William Stanhope Philip Stanhope, 4th Earl of Chesterfield Charles Stanhope Siblings Elizabeth Lyon, Countess of Strathmore Charles Stanhope Lady Catherine Stanhope Lady Mary Stanhope Partners Elizabeth Stanhope, Countess of Chesterfield