Tyrone (Viscountcy)
A peerage of the Kingdom of Ireland.
Letters patent issued on Mon 4th Nov 1720
To Marcus Beresford as Peerage of Ireland.
Holders
| Number | Surname | Forenames | Held from | Held to |
|---|---|---|---|---|
| 1st | Beresford | Marcus | Mon 4th Nov 1720 | Mon 4th Apr 1763 |
| 2nd | Beresford | George de la Poer | Mon 4th Apr 1763 | Wed 3rd Dec 1800 |
| 3rd | Beresford | Henry de la Poer | Wed 3rd Dec 1800 | Sun 16th Jul 1826 |
| 4th | Beresford | Henry de la Poer | Sun 16th Jul 1826 | Tue 29th Mar 1859 |
| 5th | Beresford | John de la Poer | Tue 29th Mar 1859 | Tue 6th Nov 1866 |
| 6th | Beresford | John Henry de la Poer | Tue 6th Nov 1866 | Wed 23rd Oct 1895 |
| 7th | Beresford | Henry de la Poer | Wed 23rd Oct 1895 | Fri 1st Dec 1911 |
| 8th | Beresford | John Charles de la Poer | Fri 1st Dec 1911 | Tue 25th Sep 1934 |
| 9th | Beresford | John Hubert de la Poer | Tue 25th Sep 1934 | Wed 11th Feb 2015 |