Castlerosse (Barony)
A peerage of the Kingdom of Ireland.
Letters patent issued on Wed 14th Feb 1798
To Valentine Browne as Hereditary peerage subsidiary to another created by the same letters patent.
Holders
| Number | Surname | Forenames | Held from | Held to |
|---|---|---|---|---|
| 1st | Browne | Valentine | Wed 14th Feb 1798 | Sat 3rd Oct 1812 |