William John Schroeder, 78, of Plankinton, SD passed away Sunday, June 20, 2021 at his home. Funeral Mass is 10:00 A.M. Thursday, June 24, 2021 at St. John’s Catholic Church in Plankinton. A Committal Service with Military Honors will follow at St. Mary’s Catholic Cemetery in Stickney, SD. Visitation will be held at the church from 5:00 – 7:00 P.M. Wednesday, June 23, 2021 with a 7:00 P.M. Wake Service and Rosary. Mount Funeral Home of Plankinton is assisting with arrangements. Expressions of sympathy may be extended to the family through mountfuneralhome.com.