| Margadale (Barony) |
John Granville Morrison - Fri 1st Jan 1965
|
- |
- |
| Margesson (Viscountcy) |
Henry David Margesson - Mon 27th Apr 1942
|
- |
- |
| Marjoribanks (Barony) |
David Robertson - Thu 12th Jun 1873
|
19 June 1873 |
- |
| Markham (Barony) |
Nicholas Francis Markham - Fri 7th Oct 2022
|
- |
- |
| Marks (Barony) |
George Croydon Marks - Tue 16th Jul 1929
|
24 September 1938 |
- |
| Marks of Broughton (Barony) |
Simon Marks - Mon 10th Jul 1961
|
- |
- |
| Marks of Henley-on-Thames (Barony) |
Jonathan Clive Marks - Tue 11th Jan 2011
|
- |
- |
| Marland (Barony) |
Jonathan Peter Marland - Thu 8th Jun 2006
|
- |
- |
| of Marlborough (Earldom) |
John Churchill - Sat 9th Apr 1689
|
- |
- |
| of Marlborough (Dukedom) |
John Churchill - Thu 14th Dec 1702
|
- |
- |
| of Marlborough (Earldom) |
James Ley - Sat 7th Feb 1626
|
- |
- |
| Marlesford (Barony) |
Mark Shuldham Schreiber - Fri 7th Jun 1991
|
- |
- |
| Marley (Barony) |
Dudley Leigh Aman - Thu 16th Jan 1930
|
13 March 1990 |
- |
| Marnhull (Barony) |
Henry Howard - Sat 13th Mar 1604
|
- |
- |
| Marples (Barony) |
Alfred Ernest Marples - Wed 8th May 1974
|
6 July 1978 |
- |
| Marsh (Barony) |
Richard William Marsh - Wed 15th Jul 1981
|
29 July 2011 |
- |
| Marshall of Chipstead (Barony) |
Horace Brooks Marshall - Fri 14th Jan 1921
|
29 March 1936 |
- |
| Marshall of Goring (Barony) |
Walter Charles Marshall - Mon 22nd Jul 1985
|
20 February 1996 |
- |
| Marshall of Knightsbridge (Barony) |
Colin Marsh Marshall - Mon 20th Jul 1998
|
5 July 2012 |
- |
| Marshall of Leeds (Barony) |
Frank Shaw Marshall - Fri 11th Jul 1980
|
1 November 1990 |
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