Deborah Kahan, 74, of Stamford, died Sept. 30. She was the widow of Paul Rubin Kahan. Born in Chelsea, Mass., she was the daughter of the late Samuel Kripke and Pauline Baron. She is survived by her daughters, Sharla Davis and her husband Stephen of Barrington, Ill., and Felice Grein and her husband Daniel of Leroy, Ohio; her grandchildren, Chloe and Maxine Costello; her step-grandchildren, Daniel Grein Jr., Caroline Isaacs, Alexander Davis, Katherine Davis; and her sisters, Judy and her husband Albee, Marcia and her husband Joe, and Myra and her husband Bill.