https://everything2.com/title/William+Henry+Cavendish-Bentinck%252C+3rd+Duke+of+Portland
William Henry Cavendish-Bentinck, 3rd Duke of Portland
Prime minister of Great Britain(*) (1783, 1807-09) 3rd Duke of Portland (1762-1809) Born 1738 Died 1809 William Henry Cavendish-Bentinck, son of William,...
william henry cavendishbentinck3rddukeportland