William Bentinck, 4th Duke of Portland
English noble (–)
Parents
Children
- Lady Margaret Harriet Cavendish-Scott-Bentinck
- William Cavendish-Scott-Bentinck, 5th Duke of Portland
- Lady Mary Scott-Bentinck
- unknown daughter Cavendish-Scott-Bentinck
- Lord Henry Bentinck
- Lady Charlotte Scott-Bentinck
- William Cavendish-Scott-Bentinck, Marquess of Titchfield
- Lord George Bentinck
- Lady Lucy Scott-Bentinck