80 Sheldon, Iowa February 10, 2021 Robert “Bob” L. Poppema, 80, of Sheldon passed away Wednesday, Feb. 10, 2021, at Sanford Sheldon Medical Center. Memorial service was Saturday, Feb. 13, at First Christian Reformed Church, Sheldon, with interment in East Lawn Cemetery, Sheldon. Survivors include four children including Natalie (Joel) Van Ginkel of Hull, Iowa,…