Castlerosse (Viscountcy)
A peerage of the Kingdom of Ireland.
Letters patent issued on Fri 2nd Jan 1801
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 | Fri 2nd Jan 1801 | Sat 3rd Oct 1812 |
| 2nd | Browne | Valentine | Sat 3rd Oct 1812 | Mon 31st Oct 1853 |
| 3rd | Browne | Thomas | Mon 31st Oct 1853 | Tue 26th Dec 1871 |
| 4th | Browne | Valentine Augustus | Tue 26th Dec 1871 | Thu 9th Feb 1905 |
| 5th | Browne | Valentine Charles | Thu 9th Feb 1905 | Fri 14th Nov 1941 |
| 6th | Browne | Valentine Edward Charles | Fri 14th Nov 1941 | Mon 20th Sep 1943 |
| 7th | Browne | Gerald Ralph Desmond | Mon 20th Sep 1943 | Thu 14th Feb 1952 |
Peerage extinct on Thu 14th Feb 1952 with the 7th holder .