Lord Charles Cavendish-Bentinck lieutenant-colonel and half-brother of 6th Duke of Portland (1868-1956) (1868–1956) Parents Augusta Browne, 1st Baroness Bolsover Arthur Cavendish-Bentinck Children Elizabeth Wethered (née Cavendish-Bentinck) Alice Cavendish-Bentinck Siblings Lord William Augustus Cavendish-Bentinck Lord Henry Cavendish-Bentinck Lady Ottoline Morrell William Cavendish-Bentinck, 6th Duke of Portland Partners Cecily Mary Grenfell
