| Hugh Napier Douglas-Pennant |
Penrhyn, of Llandegai in the County of Carnarvon (Barony) |
Mon 22nd Aug 1927 |
Sun 26th Jun 1949 |
| Frank Douglas-Pennant |
Penrhyn, of Llandegai in the County of Carnarvon (Barony) |
Sun 26th Jun 1949 |
Fri 3rd Feb 1967 |
| Edward Berkeley Portman |
Portman, of Bryanston in the County of Dorset (Viscountcy) |
Fri 28th Mar 1873 |
Mon 19th Nov 1888 |
| Edward Henry Berkeley Portman |
Portman, of Bryanston in the County of Dorset (Viscountcy) |
Fri 3rd Nov 1967 |
Sun 2nd May 1999 |
| Christopher Edward Berkeley Portman |
Portman, of Bryanston in the County of Dorset (Viscountcy) |
Sun 2nd May 1999 |
|
| William Henry Berkeley Portman |
Portman, of Bryanston in the County of Dorset (Viscountcy) |
Mon 19th Nov 1888 |
Thu 16th Oct 1919 |
| Henry Berkeley Portman |
Portman, of Bryanston in the County of Dorset (Viscountcy) |
Thu 16th Oct 1919 |
Thu 18th Jan 1923 |
| Claud Berkeley Portman |
Portman, of Bryanston in the County of Dorset (Viscountcy) |
Thu 18th Jan 1923 |
Thu 6th Jun 1929 |
| Edward Claud Berkeley Portman |
Portman, of Bryanston in the County of Dorset (Viscountcy) |
Thu 6th Jun 1929 |
Tue 14th Jul 1942 |
| Seymour Berkeley Portman |
Portman, of Bryanston in the County of Dorset (Viscountcy) |
Tue 14th Jul 1942 |
Sat 2nd Nov 1946 |
| Gerald Berkeley Portman |
Portman, of Bryanston in the County of Dorset (Viscountcy) |
Sat 2nd Nov 1946 |
Fri 3rd Sep 1948 |
| Gerald William Berkeley Portman |
Portman, of Bryanston in the County of Dorset (Viscountcy) |
Fri 3rd Sep 1948 |
Fri 3rd Nov 1967 |
| James Plaisted Wilde |
Penzance, of Penzance in the County of Cornwall (Barony) |
Tue 6th Apr 1869 |
Sat 9th Dec 1899 |
| Mervyn Edward Wingfield |
Powerscourt, of Powerscourt in the County of Wicklow (Barony) |
Sat 27th Jun 1885 |
Sun 5th Jun 1904 |
| Mervyn Anthony Wingfield |
Powerscourt, of Powerscourt in the County of Wicklow (Barony) |
Sat 25th Jul 2015 |
|
| Mervyn Niall Wingfield |
Powerscourt, of Powerscourt in the County of Wicklow (Barony) |
Tue 3rd Apr 1973 |
Sat 25th Jul 2015 |
| Mervyn Richard Wingfield |
Powerscourt, of Powerscourt in the County of Wicklow (Barony) |
Sun 5th Jun 1904 |
Fri 21st Mar 1947 |
| Mervyn Patrick Wingfield |
Powerscourt, of Powerscourt in the County of Wicklow (Barony) |
Fri 21st Mar 1947 |
Tue 3rd Apr 1973 |
| William James Pirrie |
Pirrie, of the City of Belfast (Barony) |
Tue 17th Jul 1906 |
Fri 6th Jun 1924 |
| Robert George Windsor-Clive |
of Plymouth, in the County of Devon (Earldom) |
Mon 18th Dec 1905 |
Tue 6th Mar 1923 |