JoAnn J. Verschoor, 83, of Sioux City, passed away Tuesday, August 1, 2017 at her residence. Memorial Service will be held at 10:30 am, Saturday, August 5, 2017 at Immaculate Conception Catholic Church. A visitation will begin one hour prior to the service, at the church. Burial will be at the Iowa Veterans Cemetery in Adel, IA.