RORUKO_KOMAMIYA Raffaellino del Garbo Raffaelo Sorbi (1844-1931) Raimundo de Madrazo y Garreta (1841-1920) Ralph Hedley (1851-1913) Raffaello Sanzio (1483-1520) Raymond Leech Redon, Odilon Rembrandt (1606-1669) Rembrandt Remigius van Haanen (1812-1894) René Magritte Rhoda Yanow Richard Dadd (1817-1886) Richard Parkes Bonington (1802-1828) Richard Wilson Ridolfo del Ghirlandaio Robert Alexander Hillingford (1825-1904) Robert Fowler (1853-1926) Robert Gemmell Hutchison (1855-1936) Robert Hale Ives Gammell Robert Henri (1865-1929) Robert Lewis Reid Robert Reid (1862-1929) Robin Buick Rockwell Rockwell Kent Roelandt Jacobsz Savery (1576-1639) Roelandt Savery Roelant Roghman Roelof van Vries Rogier van der Weyden and workshop Roma quadrata Rosa Bonheur (1822-1899) Rosalba Carriera Rosso Fiorentino (1494-1540) Rubens, Pieter Paul Rudolf Ernst (1854-1932) Rudolf Jettmar (1869-1939)