| Westport (Viscountcy) |
John Browne - Wed 24th Aug 1768
|
- |
- |
| Weymouth (Viscountcy) |
Thomas Thynne - Fri 11th Dec 1682
|
- |
- |
| Whitelaw (Viscountcy) |
William Stephen Ian Whitelaw - Thu 16th Jun 1983
|
1 July 1999 |
- |
| Whitworth (Viscountcy) |
Charles Whitworth - Mon 14th Jun 1813
|
12 May 1825 |
- |
| Wicklow (Viscountcy) |
Ralph Howard - Tue 21st Jun 1785
|
- |
- |
| Willingdon (Viscountcy) |
Freeman Freeman-Thomas - Mon 23rd Jun 1924
|
19 March 1979 |
- |
| Wilmot (Viscountcy) |
Henry Wilmot - Fri 13th Dec 1652
|
- |
- |
| Wilmot (Viscountcy) |
Charles Wilmot - Mon 4th Jan 1621
|
- |
- |
| Wilton (Viscountcy) |
James Brydges - Fri 19th Oct 1714
|
29 September 1789 |
- |
| Wimbledon (Viscountcy) |
Edward Cecil - Sun 9th Nov 1625
|
16 November 1638 |
- |
| Wimborne (Viscountcy) |
Ivor Churchill Guest - Sat 15th Jun 1918
|
- |
- |
| Winchendon (Viscountcy) |
Thomas Wharton - Thu 23rd Dec 1706
|
20 May 1731 |
- |
| Windsor (Viscountcy) |
Thomas Windsor - Sun 19th Jul 1699
|
25 January 1758 |
- |
| Windsor (Viscountcy) |
Robert George Windsor-Clive - Mon 18th Dec 1905
|
- |
- |
| Wolmer (Viscountcy) |
Roundell Palmer - Sat 30th Dec 1882
|
- |
- |
| Wolseley (Viscountcy) |
Garnet Joseph Wolseley - Mon 28th Sep 1885
|
24 December 1936 |
- |
| Wolverhampton (Viscountcy) |
Henry Hartley Fowler - Mon 4th May 1908
|
9 March 1943 |
- |
| Woodstock (Viscountcy) |
William Bentinck - Sat 9th Apr 1689
|
- |
- |
| Woolton (Viscountcy) |
Frederick James Marquis - Thu 2nd Jul 1953
|
- |
- |
| Yarmouth (Viscountcy) |
Robert Paston - Sat 19th Aug 1673
|
25 December 1732 |
- |