Sandra Marie Kotlaba, 79, of Casselberry, Florida passed away on May 14, 2022. Mrs. Kotlaba was born on July 30, 1942 to the late Walter and Loraine Tistle in Des Plaines, Illinois. She is survived by her children Todd (Patrice) Kotlaba, Scott (Sherry) Kotlaba and Allen (Janet) Kotlaba; grandchildren Natalie Keck, Nicole (Talon) Duncan, Justin Kotlaba and Shane Kotlaba; great grandchildren Sydney Keck, Cali Keck, Marlin Duncan and Bali Duncan; as well as her brother Walter (Janet) Tistle Jr. She will be missed by her many loved ones and friends.