French financier; died April 18, 1889. He was head of the firm of A. Deutsch & Sons, of Paris, and was one of the most prominent financiers in that city, his firm taking the lead in the organization of the mineral-light ("éclairage minéral") industry. He was also prominent in other industries, and his exertions in the industrial interests of France won for him the ribbon of the Legion of Honor. Deutsch took an active part in Jewish affairs, and contributed liberally to the charitable institutions of Paris.
- Archives Israélites, 1889, pp. 141-142.