| Newark (Viscountcy) |
Charles Pierrepont - Sat 23rd Jul 1796
|
13 February 1955 |
- |
| Newcomen (Viscountcy) |
Charlotte Gleadowe-Newcomen - Fri 11th Feb 1803
|
15 January 1825 |
- |
| Newnham (Viscountcy) |
Simon Harcourt - Mon 1st Dec 1749
|
17 June 1830 |
- |
| Newport (Viscountcy) |
Francis Newport - Mon 11th Mar 1675
|
18 April 1762 |
- |
| Newport (Viscountcy) |
Orlando Bridgeman - Thu 30th Nov 1815
|
- |
- |
| Newry and Morne (Viscountcy) |
Francis Needham - Tue 5th Feb 1822
|
- |
- |
| of Nith, Torthorwald and Ross (Viscountcy) |
William Douglas - Fri 3rd Nov 1684
|
- |
- |
| of Nith, Torthorwald and Ross (Viscountcy) |
William Douglas - Wed 11th Feb 1682
|
- |
- |
| Normanby (Viscountcy) |
Henry Phipps - Mon 7th Sep 1812
|
- |
- |
| Northallerton (Viscountcy) |
Adolphus Charles Alexander Albert Edward George Philip Louis Ladislaus - Mon 16th Jul 1917
|
16 April 1981 |
- |
| Northallerton (Viscountcy) |
George Augustus - Thu 9th Dec 1706
|
- |
11 June 1727 |
| Northcliffe (Viscountcy) |
Alfred Charles William Harmsworth - Mon 14th Jan 1918
|
14 August 1922 |
- |
| Northland (Viscountcy) |
Thomas Knox - Mon 4th Jul 1791
|
- |
- |
| Norwich (Viscountcy) |
Alfred Duff Cooper - Sat 5th Jul 1952
|
- |
- |
| Novar (Viscountcy) |
Ronald Craufurd Munro-Ferguson - Mon 6th Dec 1920
|
30 March 1934 |
- |
| Nuffield (Viscountcy) |
William Richard Morris - Mon 24th Jan 1938
|
22 August 1963 |
- |
| Ockham (Viscountcy) |
William King - Sat 30th Jun 1838
|
31 January 2018 |
- |
| Ogle (Viscountcy) |
William Ogle - Sat 23rd Dec 1645
|
14 July 1682 |
- |
| O'Neill (Viscountcy) |
John O'Neill - Sat 3rd Oct 1795
|
12 February 1855 |
- |
| Orwell (Viscountcy) |
Francis Vernon - Sun 21st Jul 1776
|
15 October 1783 |
- |