John Koolstra

86 Hull, Iowa October 27, 2020 John Koolstra, 86, of Hull, Iowa, passed away Tuesday, Oct. 27, 2020, at Sanford USD Medical Center and Hospital in Sioux Falls, South Dakota. Funeral service was Friday, Oct. 30, at the Demco Community Center, Boyden, Iowa, with interment in Hope Cemetery, Hull.  John was born May 1, 1934,…