Italian illuminator, probably of German descent. He is documented from 1441 to 1462 in the Este court at Ferrara, working first under Lionello d'Este, Marchese of Ferrara, and then Borso d'Este. He was granted citizenship of Ferrara in 1462. His earliest documented works were executed in Ferrara, where in 1445-48 he participated in the decoration of a BreviaryGLOSSARYA book of daily prayers and readings used by priest and monks. for Lionello d'Este (dismembered, private collection). His illuminations for a Missal for Borso d'Este (Ms. lat. 239, Biblioteca Estense, Modena) were executed between 1449 and 1457.
In 1453 he decorated the Spagna in Rima (Ms. Cl.II 132, Biblioteca Comunale Ariostea, Ferrara). The stylistic relationship between this work, the Missal and the Breviary is problematic. Some scholars attributeGLOSSARYA symbolic object which is conventionally used to identify a particular person, usually a saint. In the case of martyrs, it is usually the nature of their martyrdom. only the Spagna in Rima to Giorgio, assigning the other works to an anonymous Master of the Missal of Borso d'Este. In Lionello's Breviary, Giorgio worked in a Late GothicGLOSSARYGothic, which may well have originated with Alberti as a derogatory term and which certainly corresponds to Vasari's 'maniera tedesca' ('German style'), is properly the descriptive term for an artistic style which achieved its first full flowering in the Ile de France and the surrounding areas in the period between c. 1200 and c. 1270, and which then spread throughout northern Europe. It is characterized by the hitherto unprecedented integration of the arts of sculpture, painting, stained glass and architecture which is epitomized in the great cathedrals of Chartres, Amiens, and Reims or in the Sainte Chapelle in Paris. In all the arts the predominantly planar forms of the Romanesque are replaced by an emphasis on line. There is a transcendental quality, whether in the soaring forms of the pointed arches or in the new stress on the humanity of Christ, which similarly distinguishes it from the preceding Romanesque style. In thinking of Nicola (d. c. 1284) or Giovanni Pisano (d. after 1314) there is same danger of forgetting what had happened in French sculpture half a century or more earlier, and likewise it is hard to remember that the spectacular achievements of early Renaissance art are a singularly localized eddy in the continuing stream of late gothic European art. By northern European standards few Italian works of art can be called gothic without qualification, and the story of 13th and 14th century Italian architecture is as much one of resistance to the new style as of its reception, whether directly from France or through German or central European intermediaries. In sculpture and in painting, the Italian reluctance to distort the human figure, conditioned by a never wholly submerged awareness of the omnipresent antique heritage, gives a special quality to the work of even those artists such as Giovanni Pisano or Simone Martini who most closely approached a pure gothic style. Nevertheless, the vitalizing role of Northern gothic art throughout the early Renaissance and the period leading up to it should never be underestimated. The artistic, like the cultural and commercial, interaction was continuous and much of the Italian achievement is incomprehensible if seen in isolation. It is not merely at the level of direct exchanges between one artist and another, or the influence of one building; painting, manuscript or piece of sculpture upon another, that the effects are to be felt. The streaming quality of line which is so characteristic of Brunelleschi's early Renaissance architecture surely reflects a sensitivity to the gothic contribution which is entirely independent of, and lies much deeper than, the superficial particularities of form. The counterflow of influence and inspiration from South to North must likewise not be underrated. In particular, the contribution of Italian painters from Duccio and Simone Martini onwards is central to the evolution of the so-called International Gothic style developing in Burgundy, Bohemia and north Italy in the late 14th and early 15th centuries. Emilian style similar to that of the anonymous frescoes at Vignola painted for Niccolò III d'Este.
After 1450 his style took on Renaissance characteristics. In the Missal, Giorgio showed familiarity with the art of Francesco Squarcione and Donatello as transmitted through the work of Michele Pannonio, then active in Ferrara. He also knew the work of Piero della Francesca, who in 1451 was in Rimini and later in Ferrara. Giorgio's stylistic vocabulary recalls that of his contemporary Taddeo Crivelli and also the early works of Cosimo Tura.
Giorgio's illuminations are of remarkably high quality; the drawing is clear and lively, with Late Gothic rhythms that give a dynamic quality to the figures and an intense expressiveness to the faces. The landscapes are characteristically fantastic: full of pointed rocks, hills and coloured stones, within a fine, carefully worked out colour scheme.
His son, Martino di Giorgio d'Alemagna (Martino da Modena), was also illuminator.