Elmer Koedam 92 Sioux Center, Iowa Nov. 11, 2019 Elmer Koedam, 92, of Sioux Center died Monday, Nov. 11, 2019, at Sioux Center Health. Memorial service was Friday, Nov. 15, at Bethel Christian Reformed Church, Sioux Center, with interment in Valley View Cemetery, Rock Valley, Iowa. Elmer was born Sept. 3, 1927, in Rock Valley to John…