J.K.M.. 1 portrait.
P.M.. 2 portraits.
S.E.M. (active mid 19th century). 5 portraits.
'VM' (active 1634-1637). 1 portrait.
'W.M.' (active circa 1810). 1 portrait.
Charles H. Mabey (active 1863-1897). 1 portrait.
Charles MacAndrew. 1 portrait.
James Grant Macandrew (active 1860-1882). 2 portraits.
James Macardell (1727 or 1728-1765). 290 portraits.
Luke Macartan (active circa 1830). 3 portraits.
Paula A. MacArthur (1967-). 1 portrait.
Angus McBean (1904-1990). 176 portraits.
Norman McBeath (1952-). 44 portraits.
Norman Macbeth (1821-1888). 1 portrait.
Robert Walker Macbeth (1848-1910). 1 portrait.
Henry Macbeth-Raeburn (1860-1947). 2 portraits.
James McBey (1883-1959). 3 portraits.
Eamonn McCabe (1948-). 25 portraits.
William McCall (1812-1888). 1 portrait.
W. McCall (born circa 1786). 3 portraits.
Charles Philip McCarthy. 1 portrait.
Linda McCartney (1941-1998). 14 portraits.
Mary McCartney (1969-). 18 portraits.
(Peter) Michael ('Mike') McCartney (McGear) (1944-). 11 portraits.
McCleary (active circa 1809). 1 portrait.
J.E. McClees. 1 portrait.
Samuel Barton McClellan (1857-1936). 1 portrait.
John McClelland. 32 portraits.
Leonard William McComb (1930-). 3 portraits.
Leonard McCombe (1923-). 1 portrait.
Arthur David McCormick (1860-1943). 1 portrait.
J. McCormick (active circa 1835). 6 portraits.
Niall McDiarmid (1967-). 3 portraits.
Godfrey MacDomnic (1930-). 8 portraits.
Daniel Macdonald (1821-1853). 2 portraits.
Lawrence Macdonald (1799-1878). 2 portraits.
Nesta MacDonald. 7 portraits.
Pirie MacDonald (1867-1942). 2 portraits.
Somerled Macdonald (1869-1948). 1 portrait.
E.C. McDonough (Betsy Boink). 1 portrait.
George D. MacDougald (active 1910). 1 portrait.
J.A. Macdougall. 1 portrait.
W. McDowall. 7 portraits.
Patrick MacDowell (1799-1870). 1 portrait.
John McElheran (active 1850s). 1 portrait.
Ambrose McEvoy (1878-1927). 5 portraits.
Brian McEvoy. 1 portrait.
Jock McFadyen (1950-). No portraits.
David McFall (1919-1988). 2 portraits.
Fi McGhee (1963-). 2 portraits.
William MacGill (active 1841-1854). 1 portrait.
(James) Pittendrigh Macgillivray (1856-1938). 1 portrait.
James McGlashan (circa 1800-1858). 1 portrait.
Macglashan (Macglashon) & Wilding (active 1851-1857). 6 portraits.
Alexander McGlashon (McGlashan) (1815-1877). 6 portraits.
McGlashon & Walker (active 1863-1865). 3 portraits.
Joe McGorty. 2 portraits.
Macgregor, Polson & Co (active 1839-1841). 1 portrait.
Ann McGuinness. 6 portraits.
David Stefan Mach (1956-). 1 portrait.
Jim McHugh. 1 portrait.
Niall McInerney (1941-). 2 portraits.
Edward McInnes (1812-1859). 23 portraits.
Robert McInnes (1801-1886). 4 portraits.
Alexander McIntyre (1956-). 20 portraits.
D. Mackay (active 1818). 1 portrait.
McKay (active 1843). 1 portrait.
Sir (Edgar) Bertram Mackennal (1863-1931). 1 portrait.
Mackenzie (active early 19th century). 40 portraits.
Alexander McKenzie (active 1800). 1 portrait.
Andrew Finlay Mackenzie (1846-1940). 3 portraits.
J. McKenzie. 1 portrait.
K. Mackenzie (active 1799-1810). 7 portraits.
Samuel MacKenzie (1785-1847). 2 portraits.
William Mackenzie (active mid 19th century). 2 portraits.
Michael McKeown (1930-1999). 1 portrait.
Mackie and Swann. 1 portrait.
Joss McKinley (1981-). 2 portraits.
Esther Blaikie Mackinnon (1885-1935). 2 portraits.
Kevin Mackintosh (1962-). 2 portraits.
Hannah Macklin (née Kenting) (died 1808). 5 portraits.
Thomas Macklin (1752 or 1753-1800). 8 portraits.
Diana MacKown. 2 portraits.
James R. Mackrell (circa 1814-1866). 1 portrait.
Maclachlan (M'Lachlan or M'Lauchlan), Stewart & Co (active 1840-1855). 1 portrait.
John Maclardy. 2 portraits.
Andrew MacLaren (1883-1975). 1 portrait.
Donald Graeme MacLaren (1886-1917). 1 portrait.
Sam MacLaren (1976-). 2 portraits.
Frances McLaughlin-Gill (1919-). 5 portraits.
A.W. Maclean (active 1821-1833). 1 portrait.
E. McLean (active early 19th century). 1 portrait.
Jim McLean. 2 portraits.
Thomas McLean (1788-1875). 591 portraits.
Thomas McLean & Co. 8 portraits.
McLean & Haes (active 1863-1866). 23 portraits.
McLean, Melhuish & Co (active 1861). 1 portrait.
McLean, Melhuish & Haes (active 1861-1863). 10 portraits.
McLean, Melhuish, Napper & Co (active 1859-1861). 3 portraits.
Kenneth Macleay (1802-1878). 3 portraits.
James Maclehose. 1 portrait.
Alasdair McLellan (1974-). 2 portraits.
Donald MacLellan (1967-). 46 portraits.
Archibald McLeod. 2 portraits.
Murdo MacLeod (1963-). 1 portrait.
Daniel Maclise (1806-1870). 107 portraits.
Andrew Maclure (1812-1885). 6 portraits.
Maclure & Macdonald (active 1870s-1880s). 43 portraits.
Maclure, Macdonald & Co. 6 portraits.
Maclure, Macdonald & Macgregor (active 1840s-1860s). 5 portraits.
Sir John McMahon, 1st Bt (circa 1754-1817). 2 portraits.
Henry MacManus (circa 1810-1878). 1 portrait.
Sean McMenomy. 1 portrait.
Keith McMillan. 2 portraits.
Macmillan & Co (active 1876). 2 portraits.
P. McMorland. 2 portraits.
Alexander McNab (active 1855-1922). 4 portraits.
F.A. MacNamara (active 1838). 2 portraits.
Sir Daniel Macnee (1806-1882). 8 portraits.
Janet Macoska. 1 portrait.
Giuseppe, or Joseph, or James Macpherson (1726-active 1778). 1 portrait.
Tim MacPherson. 2 portraits.
McQueen & Co (active 1820-1838). 12 portraits.
McQueen (Macqueen) (active 1819-1872). 67 portraits.
William MacQuitty (1905-2004). 10 portraits.
Jennifer McRae (1959-). 2 portraits.
J.C. McRae. 1 portrait.
Jean César Macret (born 1768). 1 portrait.
H.F.S. Macreth (active circa 1832). 1 portrait.
James Macrone (active 1836-1837). 1 portrait.
Ishbel McWhirter (1927-). 2 portraits.
Frederick Edward ('F.E.') McWilliam (1909-1992). 2 portraits.
T. Maddocks (active 1819-1820). 9 portraits.
W. Maddocks (active 1805-1825). 3 portraits.
Willis (Willes) Maddox (1813-1853). 3 portraits.
George E. Madeley (1798-1858). 19 portraits.
Russ Maden. 2 portraits.
Suzie Maeder (1948-). 5 portraits.
Joseph Maes (1838-1908). 3 portraits.
James Magill. 4 portraits.
Eduard Magnus (1799-1872). 2 portraits.
Mayotte Magnus (1934-). 53 portraits.
Henry Calton Maguire (circa 1793-1854). 3 portraits.
Henry Calton Terrence Maguire (circa 1833-1916). 1 portrait.
James Robert Maguire (active 1809-1850). 1 portrait.
Thomas Herbert Maguire (1821-1895). 127 portraits.
Maguire & Co (active 1833). 1 portrait.
Maguire and MacDonald. 1 portrait.
Maguire, Lemercier & Co (active 1832). 2 portraits.
Lydia Ruth Maher (1954-). 1 portrait.
Rolf Mahrenholz (1902-1991). 10 portraits.
George Maile (active 1808-1824). 2 portraits.
C.F. Maillet (active 1787). 2 portraits.
Martin Maingaud. 6 portraits.
Mary Mainwaring (baptised 1800-1867). 2 portraits.
Maison Martinet (circa 1870-1880). 1 portrait.
Maison Lefevre Frères. 1 portrait.
Georges Maiteny (1920-1974). 10 portraits.
George Maitland (active 1825). 1 portrait.
Marianne Majerus (1956-). 4 portraits.
John Major (active 1827-1828). 5 portraits.
Thomas Major (1720-1799). 9 portraits.
Makzamoff. 2 portraits.
Gianpetrino Malacrida (active 1489-1499). 1 portrait.
James Peller Malcolm (1767-1815). 1 portrait.
Hans Maler (before 1500-1529). 3 portraits.
Suzi Malin (1950-). 9 portraits.
Edward George W. Malindine (1906-1970). 34 portraits.
Tricia Malley. 4 portraits.
Felix H. Man (Hans Baumann) (1893-1985). 37 portraits.
Orazio (Horace) de Manara (born 1804-active 1870). 1 portrait.
Richard Manby (died 1769). 2 portraits.
Edward Mandinian. 9 portraits.
Anthony Mandler. 1 portrait.
F. Mandy. 2 portraits.
Michele Mang & Co (active 1860s-1870s). 5 portraits.
Elektra Mangoletsi (1907-1993). 1 portrait.
Gered Mankowitz (1946-). 16 portraits.
Harrington Mann (1864-1937). 1 portrait.
Samuel Manning Sr (1788-1842). 2 portraits.
Samuel Manning Jr (1816-1865). 1 portrait.
Leon Mannings. 1 portrait.
John Mansbridge (1901-1981). 6 portraits.
George R. Mansfield (active 1860s). 1 portrait.
J. Mansfield & Co (active mid 19th century). 1 portrait.
R. Mansfield & Co (active 1866-1867). 5 portraits.
John (Paul) Manson (active 1786-1824). 4 portraits.
Manson, Swan & Morgan (active 1895). 1 portrait.
N. Mantagne. 1 portrait.
Mantell. 1 portrait.
Gildon Manton. 1 portrait.
G. Grenville Manton (1855-1932). 1 portrait.
Henri Manuel (active 1900). 1 portrait.
G.L. Manuel Frères. 1 portrait.
Manwine. 1 portrait.
Camille Manzini (active 1832-1842). 2 portraits.
Robert Mapplethorpe (1946-1989). 7 portraits.
Marceau. 1 portrait.
Andrew March. 1 portrait.
Sydney March (1876-1968). 2 portraits.
T.G. March (active 1842). 5 portraits.
Jean Marchand (1883-1941). 1 portrait.
Nathaniel Marchant (1739-1816). 1 portrait.
Domenico da Roma Marchetti (Domenico Merchetti) (born 1780). 1 portrait.
Giuseppe Filippo Liberati (Joseph) Marchi (1735?-1808). 13 portraits.
Foto Agenzia Marchiori. 1 portrait.
David J. Marcou (1950-). 1 portrait.
Robert Samuel Marcuard (1756-before 1788). 1 portrait.
Louis Marescalchi. 1 portrait.
William Henry Margetson (1861-1940). 1 portrait.
Mariannecci. 1 portrait.
Pierre Mariette the Younger (1634-1716). 1 portrait.
Pierre-Jean Mariette (1694-1774). 1 portrait.
Clément Pierre Marillier (1740-1808). 1 portrait.
Princess Marina, Duchess of Kent (1906-1968). 1 portrait.
Marino Marini (1901-1980). 1 portrait.
Messrs Marion (active 1860s-1870s). 1 portrait.
A. Marion & Co. 54 portraits.
A. Marion, Son & Co. 54 portraits.
Markham. 5 portraits.
I. Markluin (active circa 1747). 3 portraits.
J.L. Marks (active 1814-1832). 1 portrait.
Margret Marks (1899-1990). 3 portraits.
Sydney Marks. 1 portrait.
T. Marlay. 1 portrait.
Brigid Marlin (1936-). 1 portrait.
Wolf Marloh (1971-). 1 portrait.
M. Marlow (active 17th century). 1 portrait.
Edmund Marmion (active 1650-1652). 2 portraits.
(Pietro) Carlo Giovanni Battista Marochetti, Baron Marochetti (1805-1867). 3 portraits.
Marr (active 1836). 1 portrait.
M. Marrebeeck. 2 portraits.
Barry Marsden (1954-). 71 portraits.
Lola Walker (Lola Marsden) (1924-). 17 portraits.
Dean Marsh (1968-). 3 portraits.
Marsh. 1 portrait.
Benjamin Marshall (1767-1835). 1 portrait.
George Marshall (active circa 1827). 1 portrait.
G. Marshall (active circa 1825). 1 portrait.
Jim Marshall (1936-2010). 1 portrait.
John Marshall (1818-1891). 1 portrait.
Joseph Marshall (before 1707-1734). 1 portrait.
Lambert Marshall (1810-1870). 1 portrait.
Richard Marshall (active 1753-1785). 2 portraits.
William Marshall (active 1617-1649). 178 portraits.
William Marshall (1662-1725). 6 portraits.
W. Marshall (active early 19th century). 1 portrait.
Marshall. 1 portrait.
Marshall. 1 portrait.
Marsh Brothers (active 1870s-1880s). 1 portrait.
Carlo Marsigli (active 1773-1778). 2 portraits.
Wilhelm Nicolai Marstrand (1810-1873). 1 portrait.
Albin Martin. 2 portraits.
Alexandre Martin. 1 portrait.
Annie Martin. 1 portrait.
Barry Martin (born 1943). 1 portrait.
Charles Martin (1820-1906). 7 portraits.
David Martin (1737-1797). 17 portraits.
Eugène Louis Martin (1880-1954). 1 portrait.
Kenneth Martin (1905-1984). 2 portraits.
Rita Martin (1875-1958). 282 portraits.
R. Martin (active 1837-1840). 4 portraits.
Captain Martin (George Matthew Martin?) (active 1856-1861). 2 portraits.
Martin (active circa 1800). 1 portrait.
Martin & Sallnow (active 1885-1895). 3 portraits.
Clara Martineau (née Fell) (active 1887). 1 portrait.
Pietro Antonio Martini (1739-1797). 1 portrait.
Viger Martini. 1 portrait.
John Martyn (Martin) (active 1649-1680). 2 portraits.
Martyn Bros. (active 1878-1899). 1 portrait.
G.H. Martyn & Sons (active 1878-1914). 2 portraits.
Martyr & Morgan (active 1866-1870). 1 portrait.
Charles Marville (1816-1879). 1 portrait.
Marzocchini. 2 portraits.
Edward Mascall (active in London circa 1650). 4 portraits.
Arnold Mason (1885-1963). 1 portrait.
J. Mason (active 1828-1832). 2 portraits.
Sam Mason. 1 portrait.
William Mason (1725-1797). 9 portraits.
William Henry Mason (1810-1879). 7 portraits.
W. Mason (active 1825-1833). 10 portraits.
Mason & Co (Robert Hindry Mason) (active 1858-1872). 91 portraits.
John James Masquerier (1778-1855). 32 portraits.
Jean Massard (1740-1822). 4 portraits.
L. Massard (active circa 1830). 1 portrait.
Paul Massey. 1 portrait.
Antoine Masson (1636-1700). 2 portraits.
Firmin Massot (1766-1849). 1 portrait.
Georgio Matarrese (active 1894). 1 portrait.
Adriaen Jacobz Matham (circa 1599-1660). 2 portraits.
Theodor Matham (1606-1676). 15 portraits.
Charles Mathews (1776-1835). 1 portrait.
Richard George Mathews (1870-1955). 11 portraits.
Mathews & Leigh (active 1807-1814). 3 portraits.
Gabriel Mathias (1719-1804). 7 portraits.
Charles Matthew (died 1916). 1 portrait.
(Henry) Colin Gray Matthew (1941-1999). 1 portrait.
J. Matthews. 1 portrait.
Patrick Matthews. 3 portraits.
W. Matthews (active 1798). 1 portrait.
Alfred Mattison (1868-1944). 1 portrait.
Matzene. 1 portrait.
James Maubert (died 1746). 3 portraits.
Charles Maucourt (1717-1768). 1 portrait.
Maujean (active 1860s). 12 portraits.
Maull & Co (active 1866-1877). 103 portraits.
Maull & Fox (active 1877-1928). 60 portraits.
Maull & Polyblank (active 1854-1865). 327 portraits.
Paul Maupin (Maupain). 2 portraits.
Antoine Maurin (1793-1860). 19 portraits.
Nicolas Eustache Maurin (1799-1850). 6 portraits.
Maurizio. 1 portrait.
N.F. Maviez. 1 portrait.
Arthur Dampier May (active 1872-1914). 1 portrait.
Fred May (1891-1976). 21 portraits.
Norman May. 1 portrait.
Philip William ('Phil') May (1864-1903). 20 portraits.
John Mayall (1842-1891). 2 portraits.
John Jabez Edwin Mayall (1813-1901). 465 portraits.
Joseph Parkin Mayall (1839-1906). 31 portraits.
Mayall. 36 portraits.
Mayall & Co (active 1885-1920). 28 portraits.
Mayall & Newman Ltd (active 1897-1900s). 1 portrait.
Edith Maybin (1969-). 1 portrait.
Mayer Brothers (active 1854-1868). 24 portraits.
Arminius Mayer (circa 1798-1847). 3 portraits.
Carl Mayer (1798-1868). 1 portrait.
Lilian Mary Mayer (died 1945). 3 portraits.
Otto Mayer. 1 portrait.
Mayer & Pierson (active 1850s-1860s). 28 portraits.
Heliss Mayeuse. 1 portrait.
William Mayland (active 1850s-circa 1880). 4 portraits.
Thomas Maynard (active 1777-1812). 6 portraits.
Noel Mayne. 1 portrait.
Roger Mayne (1929-). 26 portraits.
Henry Mayson. 2 portraits.
Peter Mazell (active 1764-1797). 4 portraits.
François Mazot (active mid 17th century). 6 portraits.
Pellegrino Mazzotti (circa 1794-1879). 1 portrait.
Don McCullin (1935-). 18 portraits.
Edward McLean (active 1829). 2 portraits.
Thomas Miller McLean (1832-1909). 1 portrait.
Donald McLeish (1879-1950). 1 portrait.
D.J. McNeille (active 1889-1904). 1 portrait.
Stephen McNulty. 1 portrait.
J. Mead (active mid 19th century). 1 portrait.
Zac Mead (1979-). 1 portrait.
Joseph Kenny Meadows (1790-1874). 3 portraits.
R.M. Meadows (active 1798). 2 portraits.
C. Measom. 1 portrait.
W.B.M. Measor (active 1837-1872). 1 portrait.
Christian von Mechel (1737-1817). 7 portraits.
James Mechell (active 1732-1754). 1 portrait.
Joseph Mécou (1771-1837). 1 portrait.
Medallic Art Company Ltd.. 1 portrait.
The Medici Society Ltd (active 1910-1918). 28 portraits.
Keith Medley. 1 portrait.
(Charles) Robert Owen Medley (1905-1994). No portraits.
S. Medley. 3 portraits.
Marcus Medrington. 1 portrait.
Medrington's Ltd. 1 portrait.
Anne Mee (née Foldsone) (circa 1770-1851). 26 portraits.
Nicolette Meeres (1938-). 1 portrait.
J. Meers (active 1776). 2 portraits.
Ilkay Mehmet. 2 portraits.
Meifred, Lemercier & Co. 3 portraits.
Sheila Cameron Meinertzhagen (née Macnamara). 1 portrait.
Lotte Meitner-Graf (1898-1973). 8 portraits.
Adriaen Melaer (1633-1667). 4 portraits.
Louis Melancons. 1 portrait.
Melandri (active 1870s). 3 portraits.
Julian Melgrave. 1 portrait.
Arthur James ('A.J.') Melhuish (1829-1895). 42 portraits.
Melhuish & Gale. 3 portraits.
Cernigliari Melilli (active 1906). 1 portrait.
Claude Mellan (1598-1688). 20 portraits.
Alexander Melville (active 1846-1885). 1 portrait.
Henry Melville. 2 portraits.
Vaughan Melzer (1945-). 2 portraits.
Renée Mendel (1908-). 1 portrait.
Albert Mendelssohn. 1 portrait.
Hayman Seleg Mendelssohn (1847-1908). 57 portraits.
Mendelssohn. 1 portrait.
R. Mendham. 1 portrait.
June Mendoza. 3 portraits.
Mendoza Galleries. 2 portraits.
Egidius Mengelberg (1770-1849). 1 portrait.
Anton Raphael Mengs (1728-1779). 10 portraits.
Bernard Meninsky (1891-1950). 1 portrait.
Mortimer Menpes (1855-1938). 6 portraits.
Tim Mercer. 13 portraits.
Charles Mercier (1834-1901). 6 portraits.
J.D. Mercier (active circa 1856). 1 portrait.
Philip Mercier (1691-1760). 26 portraits.
Natal Mercury. 1 portrait.
Luke Meredith (active 1684-1700). 1 portrait.
Kasper Merian (1627-1686). 1 portrait.
Matthäus Merian the Elder (1593-1650). 5 portraits.
Matthäus Merian the Younger (1621-1687). 4 portraits.
J. Merigot (active 1772-1816). 1 portrait.
Merle & Son (active 1783-1821). 1 portrait.
Theodorus Merlen (born 1609?). 6 portraits.
Merrick (active 1850s-1870s). 3 portraits.
John Merridew (1789-1862). 3 portraits.
Nathaniel Merridew (1763-1823). 1 portrait.
Anna Lea Merritt. 1 portrait.
John Ralph Merton (1913-2011). 4 portraits.
Messrs Robinsons (active 1793). 3 portraits.
Metcalf & Welldon (Weldon) (active 1870s-1880s). 2 portraits.
Percy Metcalfe (1895-1970). 2 portraits.
Paul Ayshford Methuen, 4th Baron Methuen (1886-1974). 1 portrait.
Metropole Studios (active 1910s). 2 portraits.
Cornelis Metsys (Massys) (1508 or 1510-after 1580). 4 portraits.
Conrad Martin Metz (1749-1827). 3 portraits.
Johann Jakob Metzger (active 1670). 2 portraits.
Madame Meunier (active 19th century). 3 portraits.
Meuret (active 1833). 2 portraits.
Meycon. 2 portraits.
Benjamin Meyer. 1 portrait.
Conrad Meyer (1618-1689). 1 portrait.
Curt Meyer. 1 portrait.
Frederick Meyer (active 1820s-1830s). 6 portraits.
Henry Meyer (1782?-1847). 278 portraits.
Jeremiah Meyer (1735-1789). 7 portraits.
Everard Meynell (1882-1926). 1 portrait.
Cornelis Meyssens (born before 1640). 3 portraits.
Johannes Meyssens (1612-1670). 41 portraits.
Peter Meyvis. 2 portraits.
Jean Baptiste Michel (1748-1804). 2 portraits.
Charles Cornwallis Michell (1793-1851). 1 portrait.
Charles Middlemist (active 1815-1817). 6 portraits.
A.E. Middleton. 1 portrait.
James Godsell Middleton (circa 1805-1874). 5 portraits.
D. Midwinter (active 1721). 1 portrait.
William Henry Midwinter (died 1916). 1 portrait.
Michiel Jansz. van Miereveldt (1567-1641). 54 portraits.
John Miers (1756-1821). 10 portraits.
Miers. 1 portrait.
Nicholas Mignard (1606-1668). 1 portrait.
Paul Mignard (circa 1639-1691). 1 portrait.
Pierre Mignard (1612-1695). 7 portraits.
Mike Hoban (1967-). 1 portrait.
James Milbourne (circa 1745-1826). 3 portraits.
Arthur Miles (active 1851-1879). 1 portrait.
Frank Miles (1852-1891). 2 portraits.
Miles & Kaye (active 1908-1963). 2 portraits.
Sir John Everett Millais, 1st Bt (1829-1896). 38 portraits.
James Millar (active 1763-1805). 2 portraits.
Millar & Harris. 3 portraits.
Alec Miller (1879-1961). 2 portraits.
Andrew Miller (died 1763). 21 portraits.
Diana Miller. 1 portrait.
Graham Miller (1948-). 2 portraits.
G. Miller (active 1634). 1 portrait.
John Miller (active 1818-1834). 5 portraits.
John Douglas Miller (born 1860-active 1903). 8 portraits.
J. Miller (active 1769-1825). 6 portraits.
J. Miller (active 1830). 1 portrait.
Lee Miller (1907-1977). 16 portraits.
Robert Miller (active 1818-1821). 1 portrait.
Rosalind Miller (1971-). 3 portraits.
S. Miller (active 19th century). 1 portrait.
Tom Miller (1962-). 32 portraits.
William Miller (active 1674-1689). 1 portrait.
William Miller (circa 1740-circa 1810). 9 portraits.
William Miller (1796-1882). 1 portrait.
William Edwards Miller (active 1873-1929). 3 portraits.
William Richard Beckford Miller (1769-1844). 8 portraits.
Miller. 3 portraits.
Millet. 1 portrait.
George T. Millichap (active 1855-1874). 1 portrait.
Thomas Millichap (active 1813-1821). 1 portrait.
Auguste Millière (active 1876-1896). 1 portrait.
Etienne Millner. 1 portrait.
Ernest Herbert ('E.H.') Mills (1874-1942). 19 portraits.
John Mills. 1 portrait.
Pete Millson (1970-). 6 portraits.
Thomas Millward. 1 portrait.
Donald Milne (1969-). 1 portrait.
Robert Milne (active 1890s). 20 portraits.
James Donald Milner (1874-1927). 5 portraits.
Thomas Milnes (1813-1888). 1 portrait.
Ernst Milster (born 1835). 2 portraits.
Thomas Milton (1742 or 1743-1827). 9 portraits.
Milton. 1 portrait.
A & G Minasi (active 1811). 1 portrait.
G. Minasi (active 1806). 1 portrait.
James Anthony Minasi (1776-1865). 3 portraits.
Leon Minezech. 1 portrait.
John Minihan (1946-). 26 portraits.
Ministry of Defence. 5 portraits.
Alex Minter. 2 portraits.
W. Minter. 1 portrait.
John Minton (1917-1957). 3 portraits.
Lizinka Aimée Zoe de Mirbel (1796-1849). 1 portrait.
Mirlin-Yaron. 2 portraits.
Rizwan Mirza. 3 portraits.
Misch & Co. 2 portraits.
Mishkin (active 1920s). 2 portraits.
Aurelio Mistruzzi (1880-1960). 1 portrait.
James Mitan (active 1798-1814). 5 portraits.
Andrew Mitchell (1945-). 1 portrait.
Bernard Mitchell (1947-). 11 portraits.
C. Mitchell (active 1846-1849). 3 portraits.
Edward Mitchell (active 1797-1830). 11 portraits.
Jack Mitchell. 1 portrait.
John Mitchell (1792-1852). 1 portrait.
John Mitchell (active 1835-1874). 129 portraits.
Lindsay Mitchell. 1 portrait.
Thomas Mitchell (active 1798-1830). 1 portrait.
Dario Mitidieri (1959-). 1 portrait.
Cesar Mitkiewicz & Co. 1 portrait.
Lisette Model (Elise Felic Amelie Seybert) (1906-1983). 1 portrait.
Allan Moe. 1 portrait.
Curtis Moffat (1887-1949). 6 portraits.
John Moffat (1819-1894). 36 portraits.
Moffet (active 1920s). 7 portraits.
Thomas Mogford. 1 portrait.
Palani Mohan (1967-). 1 portrait.
Lucia Moholy (1894-1989). 45 portraits.
E. Moira. 2 portraits.
Moira & Haigh (active 1863-1869). 13 portraits.
Catherine Molesworth (née St Aubyn) (1760-1836). 1 portrait.
Herman Moll (died 1732). 1 portrait.
J. Mollison. 1 portrait.
Molsberger & Christmann. 1 portrait.
Anthony Molteno (active 1783-1830). 22 portraits.
James Anthony Molteno (active 1817-1846). 12 portraits.
Molteno, Colnaghi & Co (active 1789-1793). 2 portraits.
Molteno & Graves (active 1829-1832). 6 portraits.
Balthasar Moncornet (circa 1600-1668). 49 portraits.
Mondel & Jacob. 1 portrait.
K.J. Money. 1 portrait.
Augustin Mongin (1843-1911). 1 portrait.
Monitor Press Features Ltd. 1 portrait.
Charles Monnet (1732-after 1808). 3 portraits.
Sir Walter Thomas Monnington (1902-1976). 2 portraits.
Pierre Étienne Monnot (1657-1733). 1 portrait.
Jean-Baptiste Monnoyer (baptised 1636-1699). 1 portrait.
Henry Monro (1791-1814). 2 portraits.
Antoine Maxime Monsaldy (1768-1816). 1 portrait.
Mr & Mrs Monson (active 1860s). 1 portrait.
Luigi Montabone (died 1877). 5 portraits.
T. Montague (active 1794). 1 portrait.
Horace Montford (circa 1840-1919). 2 portraits.
David Montgomery (1937-). 2 portraits.
Montgomery. 1 portrait.
A. Montiville. 1 portrait.
Antoine Philippe, duc de Montpensier (1775-1807). 1 portrait.
Ronald Moody (1900-1984). 2 portraits.
Sir Francis Graham Moon, 1st Bt (1796-1871). 59 portraits.
Moon, Boys & Graves (active 1829-1834). 23 portraits.
Albert Joseph Moore (1841-1893). 3 portraits.
Brenda Moore (Mrs Campbell Taylor) (active 1925-1964). 1 portrait.
Christopher Moore (1790-1863). 3 portraits.
Ernest Moore (1865-1940). 3 portraits.
Henry Moore (1831-1895). 1 portrait.
Henry Moore (1898-1986). 1 portrait.
John Collingham Moore (1829-1880). 6 portraits.
John Francis Moore (died 1809). 1 portrait.
Jonathan Moore (1968-). 1 portrait.
Joseph Moore (1817-1892). 1 portrait.
J. Moore (active before 1830). 9 portraits.
J. Moore (active 1839). 2 portraits.
May and Mina Moore. 1 portrait.
Samuel Moore (active 1680-1720). 1 portrait.
William Moore (active 1784-1793). 1 portrait.
Moore. 2 portraits.
Moore, McQueen & Co (active 1867). 1 portrait.
Carton Moore-Park (1877-1956). 1 portrait.
Anthonis Mor (Antonio Moro) (1516-1575 or 1576). 17 portraits.
Jose Maria Mora (1849-1926). 3 portraits.
Ernst Morace (1766-1820). 2 portraits.
Joseph Morby (active 1860s). 1 portrait.
Joseph Mordecai (1851-1940). 2 portraits.
Samuel More (1726-1799). 1 portrait.
C. Morgan (active 1786). 1 portrait.
Edward Morgan. 7 portraits.
Frank G. Morgan. 1 portrait.
George T. Morgan. 2 portraits.
Gwen Morgan. 1 portrait.
Howard James Morgan (1949-). 8 portraits.
Matt Somerville Morgan (1836-1890). 2 portraits.
Roger Morgan. 1 portrait.
W.T. Morgan & Co. 2 portraits.
Morgan & Kidd. 1 portrait.
Morgan Studios. 1 portrait.
Giovanni Elia Morghen (1721-after 1789). 1 portrait.
Raphael Morghen (1758-1833). 5 portraits.
David Morier (1705?-1770). 5 portraits.
Edmond Morin (1824-1882). 2 portraits.
Jean Morin (circa 1605-1650). 2 portraits.
David Morison (active 1793-1850). 1 portrait.
George Morland (1763-1804). 3 portraits.
Henry Robert Morland (1719?-1797). 22 portraits.
Ebenezer Morley (active 1834). 1 portrait.
Hal Morley. 1 portrait.
Lewis Morley (1925-). 301 portraits.
Vor. Morlot (active mid 19th century). 1 portrait.
Albin Moroder (1923-). 1 portrait.
Garrett Morphey (died 1716). 1 portrait.
Lady Ottoline Morrell (1873-1938). 1694 portraits.
Philip Edward Morrell (1870-1943). 341 portraits.
Morris Singer & Co Ltd. 1 portrait.
Barbara Morris (died 2009). 3 portraits.
Sir Cedric Lockwood Morris (1889-1982). 2 portraits.
Ebenezer Butler Morris (active 1833-1863). 1 portrait.
H. Morris (active 1870s). 1 portrait.
John Morris (active 1777-1782). 1 portrait.
J. Morris. 1 portrait.
Keith Morris (1938-2005). 5 portraits.
Mary ('May') Morris (1862-1938). 1 portrait.
P. Morris. 1 portrait.
Morris, Walton & Co (active 1879-1889). 5 portraits.
William Morris (1874-1928). 1 portrait.
Morris & Co (active late 19th century). 23 portraits.
Alistair Morrison (1957-). 81 portraits.
Bewley Wynne Morrison (active 1750-1770). 2 portraits.
David Campbell Morrison. 1 portrait.
J. Morrison (active 1834-1847). 2 portraits.
W. Morrison (active 1822). 1 portrait.
Madame Morter. 1 portrait.
H. Mortier. 1 portrait.
John Hamilton Mortimer (1740-1779). 11 portraits.
Justin Mortimer (1970-). 2 portraits.
R. Mortimer. 1 portrait.
Constance Mortimore (Mrs Kirk) (active 1896-1899). 1 portrait.
Henry Mortlock (Mortlack) (active 1660-1709). 1 portrait.
Henry Mortlock (active 1834). 2 portraits.
Andrew Morton (1802-1845). 16 portraits.
Cavendish Morton (1874-1939). 113 portraits.
Edward Morton (active 1836-1850). 21 portraits.
Mosbruck. 1 portrait.
Felix Moscheles (1833-1917). 1 portrait.
Henry Moseley (active 1842-1866). 2 portraits.
Robert Moseley (active 1829-1851). 5 portraits.
Moseley. 1 portrait.
Moseley & Nephew (active 1842). 3 portraits.
Moseley & Tunnicliffe (active 1812-1813). 2 portraits.
Francis Moser (active 1818-1821). 1 portrait.
Lida Moser. 53 portraits.
Henry Moses (circa 1782-1870). 2 portraits.
E. Moses & Son (active 1860s). 2 portraits.
Charles Mosley (circa 1720-circa 1770). 1 portrait.
Jean Laurent Mosnier (1743-1808). 1 portrait.
Dennis Moss (active 1910s). 1 portrait.
Norman Moss. 1 portrait.
Pete Moss (1960-). 10 portraits.
Henry Moss & Co. 1 portrait.
Alexander Mosses (1793-1837). 8 portraits.
William Henry Mote (1803-1871). 72 portraits.
W.T. Mote (active 1833-1836). 6 portraits.
Marie-Louise von Motesiczky (1906-1996). 1 portrait.
Charles Etienne Pierre Motte (1785-1836). 82 portraits.
Charles Henry Mottram (1807-1876). 2 portraits.
V.H. Mottram. 4 portraits.
François Nicholas Mouchet (1750-1814). 1 portrait.
Alfred Richard Mowbray (active 1860-1876). 3 portraits.
Mowll. 1 portrait.
Edward Moxon (1801-1858). 1 portrait.
Joseph Moxon (1627-1691). 1 portrait.
Rodrigo Moynihan (1910-1990). 8 portraits.
Stefan Mrozewski (1894-1974). 11 portraits.
James Mudd (1821-1906). 9 portraits.
Vera Mukhina (1889-1953). 1 portrait.
C. Mull and Co. 1 portrait.
Michael Ann Mullen. 1 portrait.
Bertha Müller (1848-1925). 1 portrait.
Friedrich Theodor Müller (born 1797). 2 portraits.
Gustav Adolph Müller (1694-1767). 1 portrait.
Heinrich Müller (active 1821-1839). 1 portrait.
Johann Sebastian Müller (circa 1715-1792). 28 portraits.
Robert Muller (1773-after 1800). 13 portraits.
William James Müller (1812-1845). 1 portrait.
Budtz Müller & Co. 1 portrait.
Henry Mullin (1811-1872). 1 portrait.
Ferdinand Mulnier (active 1860s-1880s). 2 portraits.
William Mulready (1786-1863). 5 portraits.
Bernard Mulrenin (1803-1868). 1 portrait.
George Francis Mulvany (1809-1869). 2 portraits.
Edvard Munch (1863-1944). 1 portrait.
Jan (Johannes Willemsz. van) Munnickhuysen (circa 1626-after 1693). 1 portrait.
Sir Alfred James Munnings (1878-1959). 1 portrait.
Bernard Munns (1869-1942). 1 portrait.
Henry Turner Munns (1832-1898). 1 portrait.
Alexander Munro (1825-1871). 1 portrait.
Gérard Muntinck (Mountain) (active 1626-1660). 5 portraits.
Muntz. 1 portrait.
Nickolas Muray (1892-1965). 1 portrait.
Austin Murcatt. 1 portrait.
Hector Murchison (active 1910s). 6 portraits.
John C. Murdoch (19th century). 2 portraits.
Bartolomé Estebán Murillo (1618-1682). 3 portraits.
Ben Murphy (1961-). 12 portraits.
Charlotte Murphy (1972-). 1 portrait.
Denis Brownell Murphy (1763-1842). 6 portraits.
John Murphy (active 1778-1817). 15 portraits.
Spencer Murphy (1978-). 7 portraits.
Charles Fairfax Murray (1849-1919). 3 portraits.
Charles Oliver Murray (1842-1923). 1 portrait.
G. Murray (active 1795-1822). 3 portraits.
Henry Murray (1807-1873). 3 portraits.
James Dixon Murray (1887-1965). 1 portrait.
John Murray (1778-1843). 35 portraits.
John Murray (1808-1892). 2 portraits.
John Murray (1809-1898). 3 portraits.
John George Murray (active 1821-1856). 6 portraits.
John Somerset Murray (1904-1992). 24 portraits.
Maggie Murray. 6 portraits.
R. Murray. 1 portrait.
Thomas Murray (1663-1735). 84 portraits.
Richard Murry (1902-1984). 1 portrait.
Museum and Complete Magazine (active 1765). 1 portrait.
Museum Galleries (active 1922-1929). 3 portraits.
Victor Musgrave (1919-1984). 1 portrait.
John Musgrave-Wood ('Emmwood') (1915-1999). 3 portraits.
Charles Muskett (active 1839-1850). 6 portraits.
Helen Muspratt (1905-2001). 15 portraits.
Charles Muss (1779-1824). 2 portraits.
Leszek Muszynski (1923-). 1 portrait.
H. Mutlow (active 1784). 5 portraits.
Robert Muys (1742-1825). 1 portrait.
Eveleen Myers (née Tennant) (1856-1937). 203 portraits.
Silvia Constance Myers (1883-1957). 1 portrait.
S. Myers (active late 19th century). 1 portrait.
Myers. 1 portrait.
Ishbel Myerscough (1968-). 8 portraits.
J. Mynde (active 1740-1770). 5 portraits.
Daniel Mytens (1590-1647). 50 portraits.
Julien M. (active 1863). 1 portrait.
A.M. (active 1860s). 1 portrait.
