Donald Henry Knaack, 85, of Sun City, passed away on August 31, 2016. He was born on September 27, 1930 in Lansford, North Dakota to Henry and Selma Knaack. He and the rest of his family moved to Phoenix, Arizona in 1938 where he went on to retire as a Supervisor for the Arizona Fruit and Vegetable Standardization. He was married to his late wife Geraldine Knaack. Donald was also preceded in death by his siblings; Ruby, Wayne, Raymond, Arlo and Boyd and his parents. He is survived by his sons; Gary (Debe), David (Yvonne), and Kenny (Fritz) daughter; Karen Rearick (Ed) many grandchildren, great grandchildren, nieces and nephews. He will be loved and missed by all.