of Inchiquin (Earldom)
of Inchiquin (Earldom)
A peerage of the Kingdom of Ireland.
Letters patent issued on Wed 21st Oct 1654
To Murrough O'Brien as Promotion in the peerage of Ireland.
Holders
| Number | Surname | Forenames | Held from | Held to |
|---|---|---|---|---|
| 1st | O'Brien | Murrough | Wed 21st Oct 1654 | Sun 9th Sep 1674 |