Keywords: Unknown painter - Cosimo I de' Medici - WGA23941.jpg late other date century 16 Oil on canvas size cm 218 144 Institution Museo di Palazzo Reale Pisa object history credit line accession number WGA link 23941 http //www wga hu/art/m/master/xunk_it/xunk_it4/cosimo1 jpg http //www wga hu/html/m/master/xunk_it/xunk_it4/cosimo1 html PD-old-100 painting portrait Italian 1551-1600 WGA form painting WGA type portrait WGA School Italian WGA time period 1551-1600 16th-century unidentified painters Museo Nazionale di Palazzo Reale Pisa Cosimo I de' Medici Grand Duke of Tuscany 16th-century oil portraits of sitting men at full length in ceremonial robes 16th-century portrait paintings from Italy 16th-century portrait paintings in Italy Coronation portraits of Italy Ermine clothing in art Portrait paintings of men wearing crowns Portraits holding sceptres |