| Muir-Mackenzie (Barony) |
Kenneth Augustus Muir Mackenzie - Tue 29th Jun 1915
|
22 May 1930 |
- |
| Muirshiel (Viscountcy) |
John Scott Maclay - Thu 16th Jul 1964
|
17 August 1992 |
- |
| of Mulgrave (Earldom) |
Edmund Sheffield - Sat 7th Feb 1626
|
19 October 1735 |
- |
| Mulgrave (Barony) |
Constantine John Phipps - Wed 7th Jul 1790
|
10 October 1792 |
- |
| of Mulgrave (Earldom) |
Henry Phipps - Mon 7th Sep 1812
|
- |
- |
| Mulgrave (Barony) |
Henry Phipps - Wed 13th Aug 1794
|
- |
- |
| Mulgrave (Barony) |
Constantine Phipps - Thu 3rd Sep 1767
|
- |
- |
| Mulley (Barony) |
Frederick William Mulley - Mon 30th Jan 1984
|
15 March 1995 |
- |
| Muncaster (Barony) |
Josslyn Francis Pennington - Sat 11th Jun 1898
|
30 March 1917 |
- |
| Muncaster (Barony) |
John Pennington - Tue 21st Oct 1783
|
- |
- |
| of Munster (Dukedom) |
Ehrengard Melusine von der Schulenburg - Thu 16th Jul 1716
|
10 May 1743 |
- |
| of Munster (Earldom) |
George FitzClarence - Sat 4th Jun 1831
|
30 December 2000 |
- |
| of Munster (Earldom) |
William Henry - Wed 20th May 1789
|
- |
26 June 1830 |
| Murphy (Barony) |
Elaine Murphy - Thu 17th Jun 2004
|
- |
- |
| Murphy of Torfaen (Barony) |
Paul Peter Murphy - Tue 20th Oct 2015
|
- |
- |
| Murray (Barony) |
John Murray - Fri 18th Aug 1786
|
8 May 1957 |
- |
| Murray, Balvenie and Gask (Lordship) |
John Murray - Sat 30th Jun 1703
|
- |
- |
| Murray of Blidworth (Barony) |
Simon Peregrine Gauvain Murray - Fri 21st Oct 2022
|
- |
- |
| Murray of Elibank (Barony) |
Alexander William Charles Oliphant Murray - Tue 13th Aug 1912
|
13 September 1920 |
- |
| Murray of Epping Forest (Barony) |
Lionel Murray - Thu 14th Feb 1985
|
20 May 2004 |
- |