the name of several French artists: - Jean (1606-1660), a pupil of Guido Reni at Bologna, who had an academy at Modena; his cousin Jean (1607-1680), a celebrated line-engraver; the latter's son Matthieu, another engraver; Louis (1806-1867), a subject-painter, the friend of Victor Hugo, and director of the imperial school of art at Dijon; the bestknown, Gustave Rodolphe Clarence (1824-1888), a pupil of Paul Delaroche, a notable painter of Oriental and Greek and Roman subjects, and a member of the Institute (1882); and Clement (1805-1842), a pupil of Ingres.