William Cavendish-Bentinck, 7th Duke of Portland British politician (1893-1977) (1893–1977) Parents Winifred Cavendish-Bentinck, Duchess of Portland William Cavendish-Bentinck, 6th Duke of Portland Children Lady Margaret Cavendish-Bentinck Anne Cavendish-Bentinck Siblings Victoria Cavendish-Bentinck Lord Francis Cavendish-Bentinck Partners Ivy Cavendish-Bentinck, Duchess of Portland
