Stacy Lynn Buck, 50, of Washington, passed away at 1:24 pm Wednesday, February 10, 2021 at OSF St. Francis Medical Center in Peoria. Stacy was born October 8, 1970 in Fort Riley, KS to Edward and Dianne (Kice) Buckingham. She is survived by her parents; her son, Dalton Buckingham; sister, Michelle Wooters; and her aunts, uncles, and cousins. Stacy worked for many years at the Par A Dice Casino in East Peoria and in the office at East Peoria Kroger for the last eight years. She was a past member of the Illinois Appaloosa Association, showing horses with her son. Stacy was a proud Army mom and will be deeply missed by those who loved her. Deiters Funeral Home and Crematory in Washington is assisting the family with cremation rites. In lieu of flowers, memorial contributions may be made to the Washington Rescue Squad.