DIANE HARMON, age 78, a resident of Georgetown, Texas for three years, formerly of Irving, Texas, died Monday, November 29, 2010 in Georgetown. Born February 28, 1932 in Marietta, Ohio, she was the daughter of Herbert and Grace Stewart List. Diane married Robert "Poppy" Harmon on September 17, 1949 in Tulsa, Oklahoma. She was a member of Irving North Christian Church. Preceded in death by her husband; her parents; and brothers, David List, Edward List and Mark List, she is survived by her daughters, Karen Dieball and husband Scott of Houston, Cindy Zimmerman and husband Billy of Georgetown, and Becky Staley and husband David of Colleyville; eight grandchildren; and eight great grandchildren. The family will receive friends from 6:00 to 8:00 p.m., Wednesday at Donnelly's Colonial Funeral Home. Funeral service will be 11:00 a.m., Thursday, December 2, 2010 at Irving North Christian Church with Rev. John Burton and Pastor Chris Carathers officiating. Interment to follow at Oak Grove Memorial Gardens in Irving. Memorial contributions may be made to Irving North Christian Church, 2901 North MacArthur Blvd., Irving, TX 75062.