Henrietta Johnstone noblewoman; (born 1668) (b. 1668) Parents James Johnstone, 1st Earl of Annandale and Hartfell Lady Henrietta Douglas Children Sir William Carmichael Sir James Carmichael Siblings William Johnstone, 1st Marquess of Annandale Margaret Johnstone George Johnstone John Johnstone James Johnstone, Lord Johnstone Lady Mary Johnstone Partners Sir John Carmichael