| Longueville (Viscountcy) |
Henry Yelverton - Fri 21st Apr 1690
|
22 April 1799 |
- |
| Longueville (Viscountcy) |
Richard Longfield - Fri 2nd Jan 1801
|
23 May 1811 |
- |
| Lonsdale (Viscountcy) |
John Lowther - Mon 28th May 1696
|
7 March 1751 |
- |
| Lonsdale (Viscountcy) |
James Lowther - Mon 24th May 1784
|
24 May 1802 |
- |
| Lorton (Viscountcy) |
Robert Edward King - Wed 28th May 1806
|
- |
- |
| Loudoun (Viscountcy) |
Francis Rawdon-Hastings - Thu 13th Feb 1817
|
10 November 1868 |
- |
| Lowther (Viscountcy) |
James Lowther - Mon 24th May 1784
|
24 May 1802 |
- |
| Lowther (Viscountcy) |
James Lowther - Thu 26th Oct 1797
|
- |
- |
| Ludlow (Viscountcy) |
Henry Arthur Herbert - Mon 27th May 1748
|
16 January 1801 |
- |
| Lumley (Viscountcy) |
Richard Lumley - Wed 12th Jul 1628
|
- |
- |
| Lumley (Viscountcy) |
Richard Lumley - Sun 10th Apr 1689
|
- |
- |
| Lymington (Viscountcy) |
John Wallop - Tue 11th Jun 1720
|
- |
- |
| Lyon (Viscountcy) |
Patrick Lyon - Thu 1st Jul 1677
|
- |
- |
| Lyons (Viscountcy) |
Richard Bickerton Pemell Lyons - Thu 24th Nov 1881
|
5 December 1887 |
- |
| Macartney (Viscountcy) |
George Macartney - Thu 19th Jul 1792
|
31 March 1806 |
- |
| Macduff (Viscountcy) |
William Duff - Thu 26th Apr 1759
|
29 January 1912 |
- |
| Mackintosh of Halifax (Viscountcy) |
Harold Vincent Mackintosh - Wed 10th Jul 1957
|
- |
- |
| Macmillan of Ovenden (Viscountcy) |
Maurice Harold Macmillan - Fri 24th Feb 1984
|
- |
- |
| Magennis (Viscountcy) |
Arthur Magennis - Tue 18th Jul 1623
|
- |
- |
| Maidstone (Viscountcy) |
Elizabeth Finch - Sat 8th Jul 1623
|
- |
- |