Prior to Now family trees centre
Family: Cavendish Bentinck, William Henry Cavendish 3rd Duke of Portland KG PC FRS + Cavendish, Lady Dorothy Duchess of Portland (F3830)
m. 8 Nov 1766Suggest a change: Family: Cavendish Bentinck, William Henry Cavendish 3rd Duke of Portland KG PC FRS + Cavendish, Lady Dorothy Duchess of Portland (F3830)