1623-78 French engraver, draughtsman and pastellist. He was the son of Lancelot Nanteuil, a wool merchant, and submitted his thesis in philosophy, for which he engraved the headpiece, at the Jesuit College of Reims, in 1645. He went on to work in the studio of Nicolas Regnesson, whose sister he married in 1646, before moving to Paris in 1647. His early work mainly consisted of portrait drawings in black lead on parchment (e.g. Paris, Louvre), and he continued to draw throughout his career. He took 155 of his 221 portraits directly from life. His drawing style was influenced by Philippe de Champaigne, and he based his engraving technique on the work of Claude Mellan and Jean Morin. By 1652 he had developed his own technique