| of Dundaff (Viscountcy) |
James Graham - Sun 24th Apr 1707
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- |
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| Dunedin (Viscountcy) |
Andrew Graham Murray - Wed 17th Feb 1926
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21 August 1942 |
- |
| Dungan (Viscountcy) |
William Dungan - Tue 14th Feb 1662
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14 December 1715 |
- |
| Dungannon (Viscountcy) |
Marcus Trevor - Mon 28th Aug 1662
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8 November 1706 |
- |
| Dungannon (Viscountcy) |
Arthur Hill-Trevor - Mon 17th Feb 1766
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11 August 1862 |
- |
| Dungarvan (Viscountcy) |
Richard Boyle - Fri 16th Oct 1620
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- |
- |
| Dunkeron (Viscountcy) |
Henry Petty - Sat 29th Apr 1719
|
17 April 1751 |
- |
| Dunlo (Viscountcy) |
William Power Keating Trench - Tue 6th Jan 1801
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- |
- |
| Dunluce (Viscountcy) |
Randal MacDonnell - Tue 26th Jun 1618
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28 July 1791 |
- |
| Dunluce (Viscountcy) |
Randal William MacDonnell - Sun 19th Jun 1785
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- |
- |
| Dunrossil (Viscountcy) |
William Shepherd Morrison - Thu 12th Nov 1959
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- |
- |
| Dunsford (Viscountcy) |
William St John Fremantle Brodrick - Mon 2nd Feb 1920
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2 November 1979 |
- |
| Dunwich (Viscountcy) |
John Rous - Wed 18th Jul 1821
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- |
- |
| of Dupplin (Viscountcy) |
George Hay - Tue 4th May 1627
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- |
- |
| of Dupplin (Viscountcy) |
George Hay - Wed 25th May 1633
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- |
- |
| of Dupplin (Viscountcy) |
Thomas Hay - Tue 31st Dec 1697
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- |
- |
| Dursley (Viscountcy) |
George Berkeley - Mon 11th Sep 1679
|
15 January 1942 |
- |
| Eastnor (Viscountcy) |
John Somers Cocks - Tue 17th Jul 1821
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26 September 1883 |
- |
| Ebrington (Viscountcy) |
Hugh Fortescue - Tue 1st Sep 1789
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- |
- |
| Eccles (Viscountcy) |
David McAdam Eccles - Tue 14th Jan 1964
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- |
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