Michael Keller, 48 of Duluth, GA passed away Monday May 9, 2011 at his residence.  Memorial Services are scheduled for 2:00 PM Saturday May 21, 2011 from the Darby Funeral Home Chapel with Rev. John Owens officiating.  The Keller family will receive friends on Saturday May 21, from 1:00- 2:00 PM at Darby Funeral Home.  Survivors include Mother, Jane Kirley, Duluth, GA; Daughter, Autumn Keller, Cumming, GA; Brother, Patrick Keller, Acworth, GA.  The family request casual dress for the service.  The caring staff of Darby Funeral Home is in charge of arrangements.