Pitt (Viscountcy)
A peerage of the Kingdom of Great Britain.
Letters patent issued on Mon 4th Aug 1766
To William Pitt as Hereditary peerage subsidiary to another created by the same letters patent.
Holders
| Number | Surname | Forenames | Held from | Held to |
|---|---|---|---|---|
| 1st | Pitt | William | Mon 4th Aug 1766 | Mon 11th May 1778 |
| 2nd | Pitt | John | Mon 11th May 1778 | Thu 24th Sep 1835 |
Peerage extinct on Thu 24th Sep 1835 with the 2nd holder .