Margaret Cavendish Bentinck, Duchess of Portland

British aristocrat, naturalist, botanist, and collector (1715-1785) (1715–1785)

Parents

• Henrietta Harley, Countess of Oxford and Countess Mortimer
• Edward Harley, 2nd Earl of Oxford and Earl Mortimer

Children

• Lord Edward Bentinck
• Lady Henrietta Cavendish-Bentinck
• William Cavendish-Bentinck, 3rd Duke of Portland
• Elizabeth Bentinck

Partners

• William Bentinck, 2nd Duke of Portland