Dorothea Helena Kirkhoven Wife of Charles Stanley, 8th Earl of Derby (d. 1703) Parents Jehan van der Kerckhove, Lord of Heenvliet Katherine Stanhope, Countess of Chesterfield Children William Stanley, 9th Earl of Derby James Stanley, 10th Earl of Derby Siblings Charles Kirkhoven, 1st Earl of Bellomont Walburg van den Kerckhoven Werburge vander Kerckhove Catherine Stanhope Philip Stanhope, 2nd Earl of Chesterfield unknown daughter Stanhope Partners Charles Stanley, 8th Earl of Derby