Catherine Cecil English countess (1588–1673) Parents Catherine Howard, Countess of Suffolk Thomas Howard, 1st Earl of Suffolk Children Robert Cecil Elizabeth Cecil, Countess of Devonshire Lady Catherine Cecil Edward Cecil Lady Mary Cecil Anne Cecil, Countess of Northumberland William Cecil Philip Cecil Algernon Cecil James Cecil, Viscount Cranborne Lady Diana Cecil Charles Cecil, Viscount Cranborne Siblings Elizabeth Howard Frances Carr Edward Howard, 1st Baron Howard of Escrick Sir Charles Howard Theophilus Howard, 2nd Earl of Suffolk Henry Howard Thomas Howard, 1st Earl of Berkshire Robert Howard Sir William Howard Partners William Cecil, 2nd Earl of Salisbury