of Lansdowne (Marquessate)
of Lansdowne (Marquessate)
A peerage of the Kingdom of Great Britain.
Letters patent issued on Mon 6th Dec 1784
To William Petty as Promotion.
Holders
| Number | Surname | Forenames | Held from | Held to |
|---|---|---|---|---|
| 1st | Petty | William | Mon 6th Dec 1784 | Tue 7th May 1805 |
| 3rd | Petty-Fitzmaurice | Henry | Wed 15th Nov 1809 | Sat 31st Jan 1863 |
| 4th | Petty-Fitzmaurice | Henry Thomas | Sat 31st Jan 1863 | Thu 5th Jul 1866 |
| 8th | Mercer Nairne Petty-Fitzmaurice | George John Charles | Sun 20th Aug 1944 | Wed 25th Aug 1999 |
| 9th | Mercer Nairne Petty-Fitzmaurice | Charles Maurice | Wed 25th Aug 1999 | - |
External identifiers
Wikidata: Q673873