| Edward Adolphus Seymour |
of Somerset (Dukedom) |
Wed 15th Aug 1855 |
Sat 28th Nov 1885 |
| John Michael Edward Seymour |
Seymour (Barony) |
Thu 15th Nov 1984 |
|
| John Michael Edward Seymour |
of Somerset (Dukedom) |
Thu 15th Nov 1984 |
|
| Charles Christopher Courtenay |
of Devon (Earldom) |
Wed 19th Jun 1935 |
Thu 19th Nov 1998 |
| Edward Courtenay |
of Devon (Earldom) |
Sun 3rd Sep 1553 |
Fri 18th Sep 1556 |
| Hugh Rupert Courtenay |
of Devon (Earldom) |
Thu 19th Nov 1998 |
Tue 18th Aug 2015 |
| Charles Peregrine Courtenay |
of Devon (Earldom) |
Tue 18th Aug 2015 |
|
| Edward Charles Littleton |
Hatherton, of Hatherton in the County of Stafford (Barony) |
Sat 28th Sep 1985 |
|
| John Howard |
of Norfolk (Dukedom) |
Sat 28th Jun 1483 |
Mon 22nd Aug 1485 |
| Henry Howard |
of Norfolk (Dukedom) |
Fri 3rd Dec 1677 |
Thu 13th Jan 1684 |
| Miles Francis Stapleton Fitzalan-Howard |
of Norfolk (Dukedom) |
Fri 31st Jan 1975 |
Mon 24th Jun 2002 |
| Edward William Fitzalan-Howard |
of Norfolk (Dukedom) |
Mon 24th Jun 2002 |
|
| Henry Howard |
of Norfolk (Earldom) |
Fri 3rd Dec 1677 |
Thu 13th Jan 1684 |
| Miles Francis Stapleton Fitzalan-Howard |
of Norfolk (Earldom) |
Fri 31st Jan 1975 |
Mon 24th Jun 2002 |
| Edward William Fitzalan-Howard |
of Norfolk (Earldom) |
Mon 24th Jun 2002 |
|
| Robin Evelyn Leo Vanden-Bempde-Johnstone |
Derwent, of Hackness in the North Riding of the County of York (Barony) |
Thu 2nd Jan 1986 |
|
| James Graham |
Aberuthven, Mugdock and Fintry (Lordship) |
Sun 24th Apr 1707 |
Sun 7th Jan 1742 |
| James Graham |
of Dundaff (Viscountcy) |
Sun 24th Apr 1707 |
Sun 7th Jan 1742 |
| James Graham |
of Kincardine (Earldom) |
Sun 24th Apr 1707 |
Sun 7th Jan 1742 |
| James Graham |
of Graham and Buchanan (Marquessate) |
Sun 24th Apr 1707 |
Sun 7th Jan 1742 |