Estelle M. Landerman, 85, of West Hartford, died Sunday, May 8. She was the widow of Irving Landerman. Born in Hartford, she was the daughter of the late Harry and Tillie (Freedman) Marcus. She is survived by her children, Shelly Landerman and Alan Landerman; her sister, Betty Schoenfeld; her nieces, Arden Jaye and Jan Singer; her nephew Eric Singer; and her close friend Irving Temkin.