John Alden Prestegaard, 86, of Denver, passed away July 5, 2012. He was preceded in death by his wife, Shirley, and two grandsons. Survivors include three daughters, Kathleen (Art) Schleicher, Joanne (Frank) Miltenberger, Patty (Mike) Holmes; 10 grandchildren; eight great-grandchildren. Services will be held in Illinois.