| William Henry Cavendish Cavendish-Bentinck * of Portland * of Portland | Dorothy Cavendish | ||
| William Henry Cavendish-Scott-Bentinck * of Portland * of Portland | Henrietta Scott | ||
| William Henry Marquess Cavendish-Scott-Bentinck * of Titchfield*21.8.1796, +4.3.1824 |