of Londonderry (Earldom)
of Londonderry (Earldom)
A peerage of the Kingdom of Ireland.
Letters patent issued on Tue 8th Oct 1726
To Thomas Pitt as Promotion in the peerage of Ireland.
Holders
| Number | Surname | Forenames | Held from | Held to |
|---|---|---|---|---|
| 1st | Pitt | Thomas | Tue 8th Oct 1726 | Mon 12th Sep 1729 |
Peerage extinct on Tue 8th Jan 1765 with the 3rd holder .
External identifiers
Wikidata: Q5326317