Mary Stewart, Duchess of Richmond English duchess (1622-1685) (1622–1685) Parents Katherine Villiers, Duchess of Buckingham George Villiers, 1st Duke of Buckingham Children Esmé Stewart, 2nd Duke of Richmond Mary Stuart, Baroness Clifton (of Leighton Bromswold) Siblings Francis Villiers George Villiers, 2nd Duke of Buckingham Charles Villiers, Marquess of Buckingham Partners Charles Herbert, Lord Herbert of Shurland Thomas Howard James Stewart, 1st Duke of Richmond
