Joan Joseloff Kohn, 93, of Bloomfield, died Oct. 4. She was the widow of Bernhard Lyon Kohn. Born in New York City, she was the daughter of Morris and Lillian Leiterman Joseloff. She is survived by her children, Kathryn Rieger and her husband, Charles C. Rieger Jr. of Naples, Fla., Bernhard L. Kohn Jr. and his wife Carol of Bloomfield; her grandson Bernhard L. Kohn III and his wife, Marti; her great-grandchildren, August and Marlowe of Los Angeles, Calif., Elizabeth Kohn of New York City, Kimberly M. Frezados and her husband Gregory, twins Caroline and Lillian of Winnetka, Illinois, and Michael B. Masius Jr. of Naples, Fla; and her niece and her family.