William Capell, 3rd Earl of Essex English peer (1697–1743) Parents Mary Capel, Countess of Essex Algernon Capell, 2nd Earl of Essex Children unknown daughter Capell unknown son Capell unknown daughter Capell Lady Mary Capell unknown daughter Capell Charlotte Villiers, Countess of Clarendon William Capell, 4th Earl of Essex unknown daughter Capell Siblings Lady Elizabeth Diana Capell Lady Mary Capel Partners Jane Capell, Countess of Essex Elizabeth Capell, Countess of Essex
