| Peter Ludlow |
Preston (Viscountcy) |
Fri 3rd Oct 1760 |
Wed 26th Oct 1803 |
| George James Ludlow |
Preston (Viscountcy) |
Thu 7th Nov 1811 |
Sat 16th Apr 1842 |
| William Pulteney |
Pulteney (Viscountcy) |
Sat 14th Jul 1742 |
Sat 7th Jul 1764 |
| William Stanhope |
Petersham (Viscountcy) |
Fri 9th Feb 1742 |
Wed 8th Dec 1756 |
| Charles Stanhope |
Petersham (Viscountcy) |
Thu 1st Apr 1779 |
Tue 15th Sep 1829 |
| William Henry Leicester Stanhope |
Petersham (Viscountcy) |
Sat 16th Nov 1929 |
Sun 12th Apr 2009 |
| John Wallop |
of Portsmouth (Earldom) |
Thu 11th Apr 1743 |
Mon 22nd Nov 1762 |
| Quentin Gerard Carew Wallop |
of Portsmouth (Earldom) |
Fri 28th Sep 1984 |
|
| Henry Herbert |
Porchester (Barony) |
Tue 17th Oct 1780 |
Mon 3rd Jun 1811 |
| George Reginald Oliver Molyneux Herbert |
Porchester (Barony) |
Tue 11th Sep 2001 |
|
| Henry George Alfred Marius Victor Francis Herbert |
Porchester (Barony) |
Thu 5th Apr 1923 |
Tue 22nd Sep 1987 |
| Henry George Reginald Molyneux Herbert |
Porchester (Barony) |
Tue 22nd Sep 1987 |
Tue 11th Sep 2001 |
| Henry Bentinck |
of Portland (Dukedom) |
Mon 6th Jul 1716 |
Thu 4th Jul 1726 |
| William John Arthur Charles James Cavendish-Bentinck |
of Portland (Dukedom) |
Sat 6th Dec 1879 |
Mon 26th Apr 1943 |
| William Arthur Henry Cavendish-Bentinck |
of Portland (Dukedom) |
Mon 26th Apr 1943 |
Mon 21st Mar 1977 |
| Victor Frederick William Cavendish-Bentinck |
of Portland (Dukedom) |
Sat 13th Dec 1980 |
Mon 30th Jul 1990 |
| Thomas Parker |
Parker (Barony) |
Tue 10th Mar 1716 |
Mon 28th Apr 1732 |
| George Roger Alexander Thomas Parker |
Parker (Barony) |
Sat 20th Sep 1975 |
Mon 7th Dec 1992 |
| Richard Timothy George Parker |
Parker (Barony) |
Mon 7th Dec 1992 |
|
| Edmond Sexten Pery |
Pery (Viscountcy) |
Fri 30th Dec 1785 |
Mon 24th Feb 1806 |