Margaret Bosma 80 Sheldon, Iowa November 11, 2018 Margaret Bosma, 80, of Sheldon, Iowa, passed away Sunday, Nov. 11, 2018, at Sanford Sheldon Medical Center. Funeral service was Saturday, Nov. 17, at First Presbyterian Church, Hospers, Iowa, with interment in Hospers Cemetery. Margaret JoAnn Boone was born Jan. 18, 1938, in Sanborn, Iowa, the daughter…