Lady Henrietta Cuninghame (died 1801) (d. 1801) Parents William Cuninghame, 13th Earl of Glencairn Elizabeth Maguire Children Mary Don Sir Alexander Don, 6th Baronet Elizabeth Don Siblings James Cunningham, 14th Earl of Glencairn John Cunningham, 15th Earl of Glencairn Alexander Cuninghame unknown daughter Cuninghame William Cuninghame, Lord Kilmaur Partners Sir Alexander Don, 5th Baronet