Macgregor, Alexander; Clark, Richard (l), sculptors, London, July 1993
MacGregor, Neil; art historian, Cambridge, June 2015.
MacGregor; Joanna; composer, pianist, Cambridge, June 2016
Mackay of Clashfern, Lord; advocate, Lord Chancellor, March 1989
Mackrell, William; artist, London, July 2015.
Macmillan, Alexander; 2nd Earl of Stockton, publisher, London, March 1992
Macuga, Goshka; artist, London, July 2024
Major, John; Prime Minister, London, March 1991
Makeba, Miriam; singer, London, January 1988
Makepeace, John; furniture designer, Parnham House (Dorset), 1999
Mallet, Sandy; painter, curator, London, July 2021
Malone, Kate; studio potter, London, c.1995
Mansfield, Sir Peter; physicist, Nottingham, November 2003
Mantel, Hilary; writer, Cambridge, June 2013.
Marie-Therese von Hohenberg, Princess; Mrs Anthony Bailey, Richmond-upon-Thames, October 2014
Marriner, Sir Neville; conductor, London, November 1988.
Maxwell Davis, Sir Peter; composer, London, November 2005
May, Brian; guitarist, composer, astrophysicist, London, September 2010
May, Robert; Lord May; biologist, Oxford, November 2006
May, Theresa; politician, Birmingham, October 2014.
May, Theresa; politician, Birmingham, October 2018
McAslan, John; architect, London, April 2018
McDonald, Sir Trevor; television presenter, London, November 2000
McFadyen, Jock; painter, London, December 2021
McGough, Roger; poet, author, London, October 2009
McKellen, Ian; actor, London, August 1986.
McKellen, Sir Ian; actor, Cambridge, June 2014
McKenzie, Dan; geophysicist, Cambridge, June 2014
McLaughlin, Niall; architect, London, August 2019
McMillan, Michael; artist, playwright, London, November 2021
McNamara, John; evolutionary biologist, Bristol, October 2015.
McVean, Gilean; statistician, Oxford, April 2017
McWilliam, F.E. (Frederick Edward); sculptor, London, June 1988
McWilliams, Douglas; economist, London, December 1996
McWilliams, Sir Francis; civil engineer, Lord Mayor of London, December 1996
Meadows, Bernard; sculptor, London, November 1994
Mehta, Zubin; conductor, London, December 1990.
Menuhin, Yehudi; violinist and conductor, London, October 1987
Menuhin, Yehudi; violinist, London, January 1988
Miles, Bernard and Josephine; Lord and Lady Miles, actors, London, May 1989
Millar, Andrew; systems biologist, Edinburgh, April 2022
Miller, Arthur; playwright, London, November 1987
Mills, Sir John; actor, London, February 1986
Milroy, Lisa; painter, London, October 2012
Mirrlees, James; economist, Cambridge, October 1996
Mirrlees, Sir James; economist, Cambridge, June 2015.
Mistry, Dhruva; and Trupti Patel, sculptors, Ingatestone (Essex), October 1991
Moncada, Sir Salvador; pharmacologist, Manchester, May 2015.
Monks, John; trade unionist, London, October 1993
Moore, Sir Patrick; astronomer, author, Selsey, West Sussex, February 1997
Morley, Oliver; Keeper of Public Records, London (Kew), June 2011
Morris, Desmond; zoologist, painter, author, Athgarvan, Co. Kildare, Ireland, October 2021
Morris, Frances; gallery director, London, April 2016
Morris, Mali; painter, London, September 2013
Morris, Russell; chemist, St Andrews, April 2022
Morrissey, Helena; financier, Cambridge, June 2016
Mortimore, Rory; geologist, Beachy Head, East Sussex, April 2024
Moser, Sir Claus; statistician, London, November 1994
Moura, Eduardo Souto de; architect, London, January 2014
Moussavi, Farshid; architect, London, April 2018
Murphy, David; sculptor, London, October 2016, August 2017
Murray, Len; trade unionist, politician, London, June 1986
Murray, Peter; director, Yorkshire Sculpture Park, Wakefield, July 2016