| James Lowther |
Lowther (Viscountcy) |
Mon 24th May 1784 |
Mon 24th May 1802 |
| James Lowther |
Lonsdale (Viscountcy) |
Mon 24th May 1784 |
Mon 24th May 1802 |
| James Lowther |
Lowther (Barony) |
Mon 24th May 1784 |
Mon 24th May 1802 |
| Robert Stewart |
of Londonderry (Earldom) |
Mon 8th Aug 1796 |
Fri 6th Apr 1821 |
| Charles William Vane |
of Londonderry (Earldom) |
Mon 12th Aug 1822 |
Mon 6th Mar 1854 |
| George Henry Robert Charles Vane-Tempest |
of Londonderry (Earldom) |
Mon 25th Nov 1872 |
Thu 6th Nov 1884 |
| Alexander Charles Robert Vane-Tempest-Stewart |
of Londonderry (Earldom) |
Mon 17th Oct 1955 |
Wed 20th Jun 2012 |
| Robert Stewart |
of Londonderry (Earldom) |
Fri 6th Apr 1821 |
Mon 12th Aug 1822 |
| Frederick William Robert Stewart |
of Londonderry (Earldom) |
Mon 6th Mar 1854 |
Mon 25th Nov 1872 |
| Charles Stewart Vane-Tempest-Stewart |
of Londonderry (Earldom) |
Thu 6th Nov 1884 |
Mon 8th Feb 1915 |
| Charles Stewart Henry Vane-Tempest-Stewart |
of Londonderry (Earldom) |
Mon 8th Feb 1915 |
Fri 11th Feb 1949 |
| Edward Charles Stewart Robert Vane-Tempest-Stewart |
of Londonderry (Earldom) |
Fri 11th Feb 1949 |
Mon 17th Oct 1955 |
| Hugh Percy |
Lovaine (Barony) |
Wed 28th Jan 1784 |
Tue 6th Jun 1786 |
| Henry George Percy |
Lovaine (Barony) |
Sat 23rd Jul 1887 |
Tue 14th May 1918 |
| Algernon Percy |
Lovaine (Barony) |
Tue 6th Jun 1786 |
Thu 21st Oct 1830 |
| Hugh Algernon Percy |
Lovaine (Barony) |
Tue 21st May 1940 |
Tue 11th Oct 1988 |
| Henry Alan Walter Percy |
Lovaine (Barony) |
Tue 11th Oct 1988 |
Tue 31st Oct 1995 |
| Ralph Algernon George Percy |
Lovaine (Barony) |
Tue 31st Oct 1995 |
|
| Algernon George Percy |
Lovaine (Barony) |
Wed 21st Aug 1867 |
Sat 23rd Jul 1887 |
| George Percy |
Lovaine (Barony) |
Thu 21st Oct 1830 |
Wed 21st Aug 1867 |