O'Neill (Viscountcy)
A peerage of the Kingdom of Ireland.
Letters patent issued on Sat 3rd Oct 1795
To John O'Neill as Promotion in the peerage of Ireland.
Holders
| Number | Surname | Forenames | Held from | Held to |
|---|---|---|---|---|
| 1st | O'Neill | John | Sat 3rd Oct 1795 | Mon 18th Jun 1798 |
| 2nd | O'Neill | Charles Henry | Mon 18th Jun 1798 | Thu 25th Mar 1841 |
| 3rd | O'Neill | John Bruce Richard | Thu 25th Mar 1841 | Mon 12th Feb 1855 |
Peerage extinct on Mon 12th Feb 1855 with the 3rd holder .
External identifiers
Wikidata: Q7935829