of Hartington (Marquessate)
of Hartington (Marquessate)
A peerage of the Kingdom of England.
Letters patent issued on Wed 12th May 1694
To William Cavendish as Hereditary peerage subsidiary to another created by the same letters patent.
Holders
| Number | Surname | Forenames | Held from | Held to |
|---|---|---|---|---|
| 1st | Cavendish | William | Wed 12th May 1694 | Thu 18th Aug 1707 |
| 7th | Cavendish | William | Mon 18th Jan 1858 | Mon 21st Dec 1891 |
| 11th | Cavendish | Andrew Robert Buxton | Sun 26th Nov 1950 | Mon 3rd May 2004 |
| 12th | Cavendish | Peregrine Andrew Morny | Mon 3rd May 2004 | - |