| Horatio Walpole |
of Orford (Earldom) |
Sat 15th Jun 1822 |
Wed 29th Dec 1858 |
| Robert Horace Walpole |
of Orford (Earldom) |
Fri 7th Dec 1894 |
Sun 27th Sep 1931 |
| James Wandesford Butler |
Ormonde, of Lanthony in the County of Monmouth (Barony) |
Tue 17th Jul 1821 |
Fri 18th May 1838 |
| James Hubert Theobald Charles Butler |
Ormonde, of Lanthony in the County of Monmouth (Barony) |
Sat 17th Apr 1971 |
Sat 25th Oct 1997 |
| John Butler |
Ormonde, of Lanthony in the County of Monmouth (Barony) |
Fri 18th May 1838 |
Mon 25th Sep 1854 |
| James Edward William Theobald Butler |
Ormonde, of Lanthony in the County of Monmouth (Barony) |
Mon 25th Sep 1854 |
Sun 26th Oct 1919 |
| James Arthur Wellington Foley Butler |
Ormonde, of Lanthony in the County of Monmouth (Barony) |
Sun 26th Oct 1919 |
Sun 4th Jul 1943 |
| James George Anson Butler |
Ormonde, of Lanthony in the County of Monmouth (Barony) |
Sun 4th Jul 1943 |
Tue 21st Jun 1949 |
| James Arthur Norman Butler |
Ormonde, of Lanthony in the County of Monmouth (Barony) |
Tue 21st Jun 1949 |
Sat 17th Apr 1971 |
| George Cadogan |
Oakley, of Caversham in the County of Oxford (Barony) |
Sat 10th Sep 1831 |
Thu 15th Sep 1864 |
| William Gerald Charles Cadogan |
Oakley, of Caversham in the County of Oxford (Barony) |
Wed 4th Oct 1933 |
Fri 4th Jul 1997 |
| Charles Gerald John Cadogan |
Oakley, of Caversham in the County of Oxford (Barony) |
Fri 4th Jul 1997 |
Sun 11th Jun 2023 |
| Henry Charles Cadogan |
Oakley, of Caversham in the County of Oxford (Barony) |
Thu 15th Sep 1864 |
Sun 8th Jun 1873 |
| George Henry Cadogan |
Oakley, of Caversham in the County of Oxford (Barony) |
Sun 8th Jun 1873 |
Sat 6th Mar 1915 |
| Gerald Oakley Cadogan |
Oakley, of Caversham in the County of Oxford (Barony) |
Sat 6th Mar 1915 |
Wed 4th Oct 1933 |
| John Dalrymple |
Oxenfoord, of Cousland in the County of Edinburgh (Barony) |
Mon 16th Aug 1841 |
Mon 10th Jan 1853 |
| John David James Dalrymple |
Oxenfoord, of Cousland in the County of Edinburgh (Barony) |
Mon 26th Feb 1996 |
|
| John Aymer Dalrymple |
Oxenfoord, of Cousland in the County of Edinburgh (Barony) |
Sat 4th Nov 1961 |
Mon 26th Feb 1996 |
| John Hamilton Dalrymple |
Oxenfoord, of Cousland in the County of Edinburgh (Barony) |
Wed 9th Nov 1864 |
Thu 3rd Dec 1903 |
| John James Hamilton Dalrymple |
Oxenfoord, of Cousland in the County of Edinburgh (Barony) |
Wed 2nd Dec 1914 |
Sat 4th Nov 1961 |