Prior to Now family trees centre
Family: Cavendish Bentinck, William Henry Cavendish 3rd Duke of Portland KG PC FRS / Cavendish, Lady Dorothy Duchess of Portland (F3830)
m. 8 Nov 1766Drag or scroll to see more of the chart.
Show family with spouse 
Show family with parents 
Select other spouses 
Select other parents 
Bentinck, William 2nd Duke of Portland KG (1708-1762)
|
Harley, Lady Margaret Duchess of Portland (1714-1785) |
Bentinck, Lady Elizabeth Marchioness of Bath (1735-1825)  |
| Cavendish Bentinck, Lady Henrietta (1737-1827) |
| Cavendish Bentinck, Lord Edward Charles (1744-1819) |
| Cavendish, William 4th Duke of Devonshire KG PC (1720-1764)
|
| Boyle, Lady Charlotte Elizabeth 6th Baroness Clifford (suo jure) Marchioness of Hartington (1731-1754)
|
| Cavendish, William 5th Duke of Devonshire KG (1748-1811) |
| Cavendish, Lady Dorothy Duchess of Portland (1750-1794)
|
| Cavendish Bentinck, Gen Lord Frederick MP (1781-1828) |