| Murrough O'Brien |
of Thomond (Marquessate) |
Mon 29th Dec 1800 |
Wed 10th Feb 1808 |
| William O'Bryen |
of Thomond (Marquessate) |
Wed 10th Feb 1808 |
Fri 21st Aug 1846 |
| John Preston |
Tara (Barony) |
Thu 31st Jul 1800 |
Wed 18th Jul 1821 |
| Arthur Herbert |
of Torrington (Earldom) |
Sun 29th May 1689 |
Tue 14th Apr 1716 |
| William |
Trematon (Viscountcy) |
Sat 27th Jul 1726 |
Thu 31st Oct 1765 |
| Henry Bentinck |
of Titchfield (Marquessate) |
Mon 6th Jul 1716 |
Thu 4th Jul 1726 |
| William John Arthur Charles James Cavendish-Bentinck |
of Titchfield (Marquessate) |
Sat 6th Dec 1879 |
Mon 26th Apr 1943 |
| William Arthur Henry Cavendish-Bentinck |
of Titchfield (Marquessate) |
Mon 26th Apr 1943 |
Mon 21st Mar 1977 |
| Victor Frederick William Cavendish-Bentinck |
of Titchfield (Marquessate) |
Sat 13th Dec 1980 |
Mon 30th Jul 1990 |
| Thomas Newport |
Torrington (Barony) |
Sat 20th Jun 1716 |
Sat 27th May 1719 |
| George Townshend |
Townshend (Marquessate) |
Wed 31st Oct 1787 |
Mon 14th Sep 1807 |
| George Townshend |
Townshend (Marquessate) |
Mon 14th Sep 1807 |
Sat 27th Jul 1811 |
| George John Patrick Dominic Townshend |
Townshend (Marquessate) |
Thu 17th Nov 1921 |
Fri 23rd Apr 2010 |
| Edward Thurlow |
Thurlow (Barony) |
Wed 3rd Jun 1778 |
Fri 12th Sep 1806 |
| Frederick Schomberg |
Teyes (Barony) |
Mon 9th May 1689 |
Sat 1st Jul 1690 |
| Meinhardt Schomberg |
Teyes (Barony) |
Tue 6th Oct 1693 |
Wed 5th Jul 1719 |
| Nicholas Tufton |
Tufton (Barony) |
Sun 1st Nov 1626 |
Tue 1st Jul 1631 |
| Clotworthy Upton |
Templetown (Barony) |
Sat 3rd Aug 1776 |
Sat 16th Apr 1785 |
| George Carpenter |
of Tyrconnel (Earldom) |
Fri 1st May 1761 |
Tue 9th Mar 1762 |
| George de la Poer Beresford |
Tyrone (Barony) |
Mon 21st Aug 1786 |
Wed 3rd Dec 1800 |