| Mountjoy (Viscountcy) |
William Stewart - Fri 19th Mar 1683
|
14 August 1769 |
- |
| Mountjoy (Viscountcy) |
Luke Gardiner - Wed 30th Sep 1795
|
25 May 1829 |
- |
| Mountjoy (Barony) |
Luke Gardiner - Sat 19th Sep 1789
|
25 May 1829 |
- |
| Mountjoy (Viscountcy) |
John Stuart - Tue 1st Mar 1796
|
- |
- |
| Mountjoy (Barony) |
Mountjoy Blount - Sat 5th Jun 1627
|
- |
- |
| Mountjoy (Barony) |
Mountjoy Blount - Wed 31st Jan 1618
|
- |
- |
| Mountmorres (Viscountcy) |
Hervey Morres - Wed 29th Jun 1763
|
- |
- |
| Mountmorres (Barony) |
Hervey Morres - Tue 4th May 1756
|
- |
- |
| of Mountnorris (Earldom) |
Arthur Annesley - Tue 3rd Dec 1793
|
23 July 1844 |
- |
| Mountnorris (Barony) |
Francis Annesley - Thu 8th Feb 1629
|
- |
- |
| of Mountrath (Earldom) |
Charles Coote - Mon 6th Sep 1660
|
2 March 1802 |
- |
| Mount Sandford (Barony) |
Henry Moore Sandford - Thu 31st Jul 1800
|
- |
- |
| Mount Stephen (Barony) |
George Stephen - Tue 23rd Jun 1891
|
29 November 1921 |
- |
| Mountstuart (Barony) |
Mary Stuart - Fri 3rd Apr 1761
|
- |
- |
| Mount Temple (Barony) |
Wilfrid William Ashley - Wed 13th Jan 1932
|
3 July 1939 |
- |
| Mount-Temple (Barony) |
William Francis Cowper-Temple - Tue 25th May 1880
|
17 October 1888 |
- |
| Mowbray (Barony) |
No Letters Patent
|
- |
- |
| Moylan (Barony) |
Daniel Michael Gerald Moylan - Wed 9th Sep 2020
|
- |
- |
| Moyle (Barony) |
Arthur Moyle - Thu 23rd Jun 1966
|
23 December 1974 |
- |
| Moyne (Barony) |
Walter Edward Guinness - Thu 21st Jan 1932
|
- |
- |