| Robert John Lascelles Boyle |
of Orrery (Earldom) |
Wed 25th Mar 1925 |
Sat 13th Oct 1934 |
| William Henry Dudley Boyle |
of Orrery (Earldom) |
Sat 13th Oct 1934 |
Wed 19th Apr 1967 |
| Murrough O'Brien |
O'Brien (Barony) |
Wed 21st Oct 1654 |
Sun 9th Sep 1674 |
| Murrough O'Brien |
O'Brien (Barony) |
Fri 18th Jul 1777 |
Wed 10th Feb 1808 |
| William O'Bryen |
O'Brien (Barony) |
Wed 10th Feb 1808 |
Fri 21st Aug 1846 |
| James O'Bryen |
O'Brien (Barony) |
Fri 21st Aug 1846 |
Tue 3rd Jul 1855 |
| William Ogle |
Ogle (Viscountcy) |
Sat 23rd Dec 1645 |
Tue 14th Jul 1682 |
| James Ogilvy |
Ogilvy of Airlie (Lordship) |
Thu 28th Apr 1491 |
|
| James Ogilvy |
Ogilvy of Airlie (Lordship) |
|
Sun 21st Feb 1666 |
| David George Coke Patrick Ogilvy |
Ogilvy of Airlie (Lordship) |
Sat 28th Dec 1968 |
Mon 26th Jun 2023 |
| David Ogilvy |
Ogilvy of Airlie (Lordship) |
Fri 26th May 1826 |
Mon 20th Aug 1849 |
| David Graham Drummond Ogilvy |
Ogilvy of Airlie (Lordship) |
Mon 20th Aug 1849 |
Sun 25th Sep 1881 |
| David Stanley William Ogilvy |
Ogilvy of Airlie (Lordship) |
Sun 25th Sep 1881 |
Mon 11th Jun 1900 |
| David Lyulph Gore Wolseley Ogilvy |
Ogilvy of Airlie (Lordship) |
Mon 11th Jun 1900 |
Sat 28th Dec 1968 |
| James Butler |
of Ormond (Marquessate) |
Sat 30th Aug 1642 |
Wed 21st Jul 1688 |
| James Ogilvy |
Ogilvy of Cullen (Lordship) |
Tue 24th Jun 1698 |
Tue 15th Aug 1730 |
| John Charles Grant |
Ogilvy of Cullen (Lordship) |
Sat 30th Jul 1853 |
Fri 18th Feb 1881 |
| James Ogilvie Grant |
Ogilvy of Cullen (Lordship) |
Mon 31st Mar 1884 |
Tue 5th Jun 1888 |
| Ian Derek Francis Ogilvie-Grant |
Ogilvy of Cullen (Lordship) |
Tue 30th Sep 1969 |
|
| Francis William Ogilvy-Grant |
Ogilvy of Cullen (Lordship) |
Mon 26th Oct 1840 |
Sat 30th Jul 1853 |